{"id":4825,"date":"2025-11-25T00:30:58","date_gmt":"2025-11-24T15:30:58","guid":{"rendered":"https:\/\/dohokin.com\/?p=4825"},"modified":"2025-11-25T00:30:58","modified_gmt":"2025-11-24T15:30:58","slug":"%ec%a0%95%ec%88%98%eb%9d%bc-%ed%95%9c%ea%b5%ad%ec%9d%98-%ec%a0%84%ed%86%b5-%ec%86%8c%eb%a6%ac%ec%99%80-%ec%b6%a4","status":"publish","type":"post","link":"https:\/\/dohokin.com\/?p=4825","title":{"rendered":"\uc815\uc218\ub77c: \ud55c\uad6d\uc758 \uc804\ud1b5 \uc18c\ub9ac\uc640 \ucda4"},"content":{"rendered":"

\uc815\uc218\uc758 \uc815\uc758\uc640 \ud2b9\uc9d5<\/h1>\n

\uc815\uc218(\uc815\uc218)\ub294 \uc790\uc5f0\uc218\uc640 \uadf8\uc5d0 \ub300\ud55c \uc74c\uc218, \uadf8\ub9ac\uace0 \uc601\uc744 \ud3ec\ud568\ud558\ub294 \uc218 \uccb4\uacc4\uc785\ub2c8\ub2e4. \uc989, \uc815\uc218\ub294 { …, -3, -2, -1, 0, 1, 2, 3, … }\uc640 \uac19\uc774 \ubb34\ud55c\ud558\uac8c \uc774\uc5b4\uc9c0\ub294 \uc218\uc758 \uc9d1\ud569\uc744 \ud615\uc131\ud569\ub2c8\ub2e4. \uc815\uc218\uc758 \uc8fc\uc694 \ud2b9\uc9d5\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. 1. **\uc720\ud55c\ud55c \uc131\uc9c8**: \uc815\uc218\ub294 \ubb34\ud55c\ud788 \ub9ce\uc9c0\ub9cc, \uac01 \uc815\uc218\ub294 \uace0\uc720\ud55c \uc790\ub9ac\uac12\uc744 \uac00\uc9c0\uba70 \uc774\ub97c \ud1b5\ud574 \uc218\uc9c1\uc73c\ub85c \uc815\ub82c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 2. **\ub367\uc148\uacfc \uacf1\uc148**: \uc815\uc218\ub294 \ub367\uc148\uacfc \uacf1\uc148\uc5d0 \ub300\ud574 \ub2eb\ud600 \uc788\uc73c\uba70, \ub450 \uc815\uc218\ub97c \ub354\ud558\uac70\ub098 \uacf1\ud560 \uacbd\uc6b0 \uacb0\uacfc\ub3c4 \ud56d\uc0c1 \uc815\uc218\uac00 \ub429\ub2c8\ub2e4. 3. **\uc74c\uc218\uc640 \uc591\uc218**: \uc815\uc218\ub294 \uc591\uc218(1, 2, 3, …)\uc640 \uc74c\uc218(-1, -2, -3, …)\ub85c \ub098\ub258\uba70, 0\uc740 \ub458\uc758 \uc911\uac04\uc5d0 \uc704\uce58\ud569\ub2c8\ub2e4. 4. **\uc21c\uc11c \uad00\uacc4**: \uc815\uc218\ub294 \ud06c\uae30 \ube44\uad50\uac00 \uac00\ub2a5\ud558\uc5ec ‘\ud06c\ub2e4’, ‘\uc791\ub2e4’\uc640 \uac19\uc740 \uc21c\uc11c \uad00\uacc4\ub97c \uac00\uc9d1\ub2c8\ub2e4. 5. **\uc18c\uc218\uc640\uc758 \ucc28\uc774**: \uc815\uc218\ub294 \uc18c\uc218(0.5, 1.2 \ub4f1)\uc640 \uad6c\ubcc4\ub418\ub294\ub370, \uc815\uc218\ub294 \uc18c\uc218\uc810 \uc774\ud558\uac00 \uc5c6\ub294 \uc218\ub97c \uac00\ub9ac\ud0b5\ub2c8\ub2e4. \uc815\uc218\ub294 \uc218\ud559\uc758 \uae30\ucd08\uac00 \ub418\ub294 \uac1c\ub150\uc73c\ub85c, \ub2e4\uc591\ud55c \uc218\ud559\uc801 \uc791\uc5c5\uacfc \uc774\ub860\uc758 \ubc14\ud0d5\uc774 \ub429\ub2c8\ub2e4.<\/p>\n

\uc815\uc218\uc758 \uc885\ub958\uc5d0 \ub300\ud55c \uc774\ud574<\/h1>\n

\uc815\uc218\ub294 \uc218\ud559\uc5d0\uc11c \uc911\uc694\ud55c \uac1c\ub150\uc73c\ub85c, \uc790\uc5f0\uc218, \uc74c\uc218, \uadf8\ub9ac\uace0 0\uc744 \ud3ec\ud568\ud558\ub294 \uc218\uc758 \ubc94\uc8fc\uc785\ub2c8\ub2e4. \uc815\uc218\ub294 \ud06c\uac8c \uc138 \uac00\uc9c0 \uc885\ub958\ub85c \ub098\ub20c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uccab\uc9f8, \uc591\uc758 \uc815\uc218\ub294 1, 2, 3 \ub4f1\uacfc \uac19\uc774 0\ubcf4\ub2e4 \ud070 \uc815\uc218\uc785\ub2c8\ub2e4. \uc591\uc758 \uc815\uc218\ub294 \uc218\ub7c9\uc744 \ub098\ud0c0\ub0b4\uac70\ub098 \uc148\ud560 \ub54c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub458\uc9f8, \uc74c\uc758 \uc815\uc218\ub294 -1, -2, -3 \ub4f1\uacfc \uac19\uc774 0\ubcf4\ub2e4 \uc791\uace0 \uc74c\uc218 \uae30\ud638\ub97c \uac00\uc9c4 \uc815\uc218\uc785\ub2c8\ub2e4. \uc774\ub4e4\uc740 \uc8fc\ub85c \ubc18\ud658\ud558\uac70\ub098 \uc190\uc2e4\ub41c \uc591\uc744 \ub098\ud0c0\ub0b4\uae30 \uc704\ud574 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub9c8\uc9c0\ub9c9\uc73c\ub85c 0\uc740 \uc815\uc218\uc758 \uac1c\ub150\uc5d0\uc11c \uc911\ub9bd\uc801\uc778 \uac12\uc73c\ub85c, \uc591\uc758 \uc815\uc218\uc640 \uc74c\uc758 \uc815\uc218 \uc0ac\uc774\uc5d0 \uc704\uce58\ud558\uace0 \uc788\uc73c\uba70, \uc218\ud559\uc801 \uc5f0\uc0b0\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. 0\uc740 \ub367\uc148\uc758 \ud56d\ub4f1\uc6d0\uc774\uba70, \uc815\uc218 \uc5f0\uc0b0\uc5d0\uc11c \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc138 \uac00\uc9c0 \uc885\ub958\uc758 \uc815\uc218\ub294 \uc218\ud559\uc801 \uc774\ub860\uacfc \uc2e4\uc0dd\ud65c\uc5d0\uc11c \ub2e4\uc591\ud558\uac8c \ud65c\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

\uc815\uc218\uc758 \ub367\uc148\uacfc \ube84\uc148\uc5d0 \ub300\ud55c \uc774\ud574<\/h1>\n

\uc815\uc218\uc758 \ub367\uc148\uacfc \ube84\uc148\uc740 \uc218\ud559\uc758 \uae30\ubcf8\uc801\uc778 \uc5f0\uc0b0\uc73c\ub85c, \uc218\uc758 \uc9d1\ud569\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc815\uc218\ub294 \uc591\uc218, \uc74c\uc218, \uadf8\ub9ac\uace0 0\uc744 \ud3ec\ud568\ud558\uc5ec \uc774\ub8e8\uc5b4\uc9c4 \uc22b\uc790 \uc9d1\ud569\uc785\ub2c8\ub2e4.\uc815\uc218 \ub367\uc148\uc740 \ub450 \uac1c \uc774\uc0c1\uc758 \uc815\uc218\ub97c \ub354\ud558\ub294 \uacfc\uc815\uc73c\ub85c, \uc608\ub97c \ub4e4\uc5b4 3\uacfc 5\uc758 \ub367\uc148\uc740 3 + 5 = 8\uc785\ub2c8\ub2e4. \uc5ec\uae30\uc11c, \uc591\uc218\uc640 \uc591\uc218\ub97c \ub354\ud560 \uacbd\uc6b0 \uacb0\uacfc\ub294 \ud56d\uc0c1 \uc591\uc218\uc774\uba70, \uc74c\uc218\uc640 \uc74c\uc218\ub97c \ub354\ud560 \uacbd\uc6b0 \uacb0\uacfc\ub294 \ud56d\uc0c1 \uc74c\uc218\uc785\ub2c8\ub2e4. \ub9cc\uc57d \uc591\uc218\uc640 \uc74c\uc218\ub97c \ub354\ud560 \uacbd\uc6b0, \ub354 \ud070 \uc808\ub313\uac12\uc744 \uac00\uc9c4 \uc218\uc758 \ubd80\ud638\uac00 \uacb0\uacfc\uc758 \ubd80\ud638\uac00 \ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, 3 + (-5) = -2 \uc785\ub2c8\ub2e4.\uc815\uc218\uc758 \ube84\uc148\uc740 \ud55c \uc815\uc218\uc5d0\uc11c \ub2e4\ub978 \uc815\uc218\ub97c \ube7c\ub294 \uacfc\uc815\uc785\ub2c8\ub2e4. \uc774\ub294 \ub367\uc148\uacfc \ubc00\uc811\ud55c \uad00\uacc4\uac00 \uc788\uc73c\uba70, \ube84\uc148\uc744 \ub367\uc148\uc73c\ub85c \ubc14\uafc0 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, 3 – 5\ub294 3 + (-5)\ub85c \ubcc0\ud658\ud560 \uc218 \uc788\uc73c\uba70, \uacb0\uacfc\ub294 -2\uc785\ub2c8\ub2e4. \ub610\ud55c, \uc74c\uc218\ub07c\ub9ac\uc758 \ube84\uc148\ub3c4 \uc911\uc694\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, -3 – 2\ub294 -3 + (-2)\ub85c \ubc14\uafc0 \uc218 \uc788\uc73c\uba70, \uacb0\uacfc\ub294 -5\uc785\ub2c8\ub2e4.\uacb0\ub860\uc801\uc73c\ub85c, \uc815\uc218\uc758 \ub367\uc148\uacfc \ube84\uc148\uc740 \ub2e4\uc591\ud55c \uc0c1\ud669\uc5d0\uc11c \uc218\ud559\uc801 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub294 \ub370 \uc788\uc5b4 \uae30\ubcf8\uc801\uc778 \ub3c4\uad6c\uac00 \ub418\uba70, \uc815\ud655\ud55c \uaddc\uce59\uc744 \uc774\ud574\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n

\uc815\uc218\uc758 \uacf1\uc148\uacfc \ub098\ub217\uc148\uc5d0 \ub300\ud55c \uae30\ucd08<\/h1>\n

\uc815\uc218\uc758 \uacf1\uc148\uacfc \ub098\ub217\uc148\uc740 \uc0b0\uc220 \uc5f0\uc0b0\uc758 \uae30\ubcf8\uc73c\ub85c, \uc218\ud559\uc758 \uae30\ucd08\ub97c \ud615\uc131\ud558\ub294 \uc911\uc694\ud55c \uac1c\ub150\uc785\ub2c8\ub2e4. \uacf1\uc148\uc740 \ub450 \uac1c \uc774\uc0c1\uc758 \uc815\uc218\ub97c \uacb0\ud569\ud558\uc5ec \ud558\ub098\uc758 \uac12\uc744 \uc0dd\uc131\ud558\ub294 \uacfc\uc815\uc774\uba70, \uc77c\ubc18\uc801\uc73c\ub85c ‘\uacf1’ \uc774\ub77c\ub294 \uc6a9\uc5b4\ub85c \ud45c\ud604\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, 3\uacfc 4\ub97c \uacf1\ud558\uba74 12\uac00 \ub429\ub2c8\ub2e4. \uc774\ub294 3\uc744 4\ubc88 \ub354\ud55c \uac83\uacfc \ub3d9\uc77c\ud55c \uacb0\uacfc\uc785\ub2c8\ub2e4. \uacf1\uc148\uc758 \uc8fc\uc694 \uc131\uc9c8 \uc911 \ud558\ub098\ub294 \uad50\ud658\ubc95\uce59\uc73c\ub85c, a \u00d7 b\ub294 b \u00d7 a\uc640 \uac19\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \ub610\ud55c, \uacb0\ud569\ubc95\uce59\uc5d0 \ub530\ub77c (a \u00d7 b) \u00d7 c\ub294 a \u00d7 (b \u00d7 c)\uc640 \uac19\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc131\uc9c8\ub4e4\uc740 \ubcf5\uc7a1\ud55c \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub294 \ub370 \uc720\uc6a9\ud569\ub2c8\ub2e4. \ubc18\uba74\uc5d0, \ub098\ub217\uc148\uc740 \uc815\uc218\ub97c \ub2e4\ub978 \uc815\uc218\ub85c \ub098\ub204\ub294 \uacfc\uc815\uc73c\ub85c, \uc77c\ubc18\uc801\uc73c\ub85c ‘\ub098\ub208\ub2e4’\ub294 \ud45c\uc2dc\ub85c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, 12\ub97c 4\ub85c \ub098\ub204\uba74 \uacb0\uacfc\ub294 3\uc785\ub2c8\ub2e4. \ub098\ub217\uc148\uc740 \uacf1\uc148\uc758 \uc5ed\uc5f0\uc0b0\uc73c\ub85c \ubcfc \uc218 \uc788\uc73c\uba70, a \u00f7 b\ub294 a = b \u00d7 c \ud615\ud0dc\uc758 \ubc29\uc815\uc2dd\uc5d0\uc11c c \uac12\uc744 \ucc3e\ub294 \uac83\uc785\ub2c8\ub2e4. \ub098\ub217\uc148\uc758 \uacbd\uc6b0 \uc8fc\uc758\ud574\uc57c \ud560 \uc810\uc740, 0\uc73c\ub85c \ub098\ub204\ub294 \uac83\uc740 \uc815\uc758\ub418\uc9c0 \uc54a\uc544\uc11c \uc624\ub958\ub97c \ubc1c\uc0dd\uc2dc\ud0a8\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. \ub610\ud55c, \ub098\ub217\uc148\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub098\uba38\uc9c0\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc73c\uba70, \uc774 \uc810\uc744 \uc720\uc758\ud574\uc57c \ud569\ub2c8\ub2e4. \uacb0\ub860\uc801\uc73c\ub85c, \uc815\uc218\uc758 \uacf1\uc148\uacfc \ub098\ub217\uc148\uc740 \uae30\ubcf8 \uc0b0\uc220 \ub2a5\ub825\uc758 \ud1a0\ub300\uac00 \ub418\uba70, \uc77c\uc0c1\uc0dd\ud65c\uc5d0\uc11c \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 \uc5f0\uc0b0\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uae30\ubcf8 \uac1c\ub150\uc744 \uc798 \uc774\ud574\ud558\uba74 \uc218\ud559\uc758 \ub2e4\uc591\ud55c \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub294 \ub370 \ud070 \ub3c4\uc6c0\uc774 \ub420 \uac83\uc785\ub2c8\ub2e4.<\/p>\n

\uc815\uc218\uc758 \uc808\ub300\uac12\uc5d0 \ub300\ud55c \uc124\uba85<\/h1>\n

\uc815\uc218\uc758 \uc808\ub300\uac12\uc740 \uadf8 \uc815\uc218\uac00 \uc218\uc9c1\uc120\uc5d0\uc11c \uc6d0\uc810\uc73c\ub85c\ubd80\ud130 \uc5bc\ub9c8\ub098 \ub5a8\uc5b4\uc838 \uc788\ub294\uc9c0\ub97c \ub098\ud0c0\ub0b4\ub294 \uac12\uc785\ub2c8\ub2e4. \uc808\ub300\uac12\uc740 \ud56d\uc0c1 0 \uc774\uc0c1\uc758 \uac12\uc744 \uac00\uc9c0\uba70, \uae30\ud638\ub294 |x|\ub85c \ud45c\uae30\ub429\ub2c8\ub2e4. \uc5ec\uae30\uc11c x\ub294 \uc815\uc218\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, |5|\ub294 5\uc774\uace0, |-5|\ub3c4 5\uc785\ub2c8\ub2e4. \uc989, \uc815\uc218\uc758 \uc808\ub300\uac12\uc740 \ud574\ub2f9 \uc815\uc218\uc758 \ubd80\ud638\uc640 \uc0c1\uad00\uc5c6\uc774 \uadf8 \ud06c\uae30\ub9cc\uc744 \uace0\ub824\ud558\uc5ec \uce21\uc815\ub429\ub2c8\ub2e4. \uc808\ub300\uac12\uc740 \uc218\ud559\uc801 \ubc0f \uc2e4\uc81c\uc801 \uc0c1\ud669\uc5d0\uc11c \uac70\ub9ac \ub610\ub294 \ud06c\uae30\ub97c \ub098\ud0c0\ub0b4\ub294 \ub370 \uc790\uc8fc \uc0ac\uc6a9\ub418\uba70, \uc815\uc218\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc2e4\uc218\uc640 \ubcf5\uc18c\uc218\uc5d0\ub3c4 \ub3d9\uc77c\ud55c \uac1c\ub150\uc774 \uc801\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

\uc815\uc218\uc758 \uc18c\uc218\uc131\uacfc \ud569\uc131\uc218\uc5d0 \ub300\ud55c \uc774\ud574<\/h1>\n

\uc815\uc218\ub294 \uc790\uc5f0\uc218\uc640 \uc74c\uc758 \uc815\uc218\ub97c \ud3ec\ud568\ud558\ub294 \uc218\uc758 \uc9d1\ud569\uc785\ub2c8\ub2e4. \uadf8 \uc911 \uc18c\uc218(prime number)\uc640 \ud569\uc131\uc218(composite number)\ub294 \uc911\uc694\ud55c \ub450 \uac00\uc9c0 \uc720\ud615\uc785\ub2c8\ub2e4. \uc18c\uc218\ub780 1\uacfc \uc790\uae30 \uc790\uc2e0 \uc678\uc5d0 \ub2e4\ub978 \uc57d\uc218\ub97c \uac00\uc9c0\uc9c0 \uc54a\ub294 \uc790\uc5f0\uc218\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, 2, 3, 5, 7, 11 \ub4f1\uc740 \ubaa8\ub450 \uc18c\uc218\uc785\ub2c8\ub2e4. \uc774\ub4e4\uc740 \uc8fc\ub85c \uc218\ud559\uc5d0\uc11c \ub9ce\uc740 \uc774\ub860\uc758 \uae30\ucd08\uac00 \ub418\uba70, \ucef4\ud4e8\ud130 \uc54c\uace0\ub9ac\uc998\uc5d0\uc11c\ub3c4 \ubcf4\uc548\uacfc \uad00\ub828\ub41c \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.\ubc18\uba74 \ud569\uc131\uc218\ub294 1\uacfc \uc790\uae30 \uc790\uc2e0 \uc678\uc5d0 \ub2e4\ub978 \uc57d\uc218\ub97c \uac00\uc9c0\ub294 \uc790\uc5f0\uc218\uc785\ub2c8\ub2e4. \uc774\ub7f0 \uc218\ub294 \ub450 \uac1c \uc774\uc0c1\uc758 \uc18c\uc218\uc758 \uacf1\uc73c\ub85c \ud45c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uba74, 4(2×2), 6(2×3), 8(2×4) \ub4f1\uc774 \ud569\uc131\uc218\uc785\ub2c8\ub2e4. \uc18c\uc218\uc640 \ud569\uc131\uc218\uc758 \uad6c\ubd84\uc740 \uc218\ud559\uc801\uc73c\ub85c \uc911\uc694\ud55c \uc758\ubbf8\ub97c \uac00\uc9c0\uba70, \uc18c\uc218\ub4e4\uc774 \uac00\uc9c0\uace0 \uc788\ub294 \ud2b9\uc131\uacfc \uadf8 \ubd84\ud3ec\ub294 \ub9e4\uc6b0 \ud765\ubbf8\ub85c\uc6b4 \uc5f0\uad6c \uc8fc\uc81c\uc785\ub2c8\ub2e4. \ud2b9\ud788, \uc18c\uc218\uc758 \ubd84\ud3ec\uc5d0 \ub300\ud55c \uc5f0\uad6c\ub294 \uc218\ud559\uc758 \uc5ec\ub7ec \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\uace0 \uc788\uc73c\uba70, \uc18c\uc218\uc758 \uac1c\uc218\ub294 \ubb34\ud55c\ud558\ub2e4\ub294 \uac83\uc774 \uc99d\uba85\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc815\uc218 \ubc94\uc704\uc5d0 \ub300\ud55c \uc774\ud574<\/h1>\n

\uc815\uc218\ub294 \uc218\ud559\uc5d0\uc11c \uc74c\uc218, 0, \uc591\uc218\ub97c \ubaa8\ub450 \ud3ec\ud568\ud558\ub294 \uc218\uc758 \uc9d1\ud569\uc785\ub2c8\ub2e4. \uc815\uc218\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc790\uc8fc \uc0ac\uc6a9\ud558\ub294 \uc218\ud559\uc801 \uac1c\ub150 \uc911 \ud558\ub098\ub85c, \uc2e4\uc0dd\ud65c\uc5d0\uc11c\ub3c4 \ub110\ub9ac \uc751\uc6a9\ub429\ub2c8\ub2e4.\uc815\uc218\uc758 \ubc94\uc704\ub294 \ud2b9\uc815\ud55c \ub450 \uc815\uc218 \uc0ac\uc774\uc758 \ubaa8\ub4e0 \uc815\uc218\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc815\uc218 \ubc94\uc704\uac00 -10\uc5d0\uc11c 10\uae4c\uc9c0\uc77c \uacbd\uc6b0, \uc774 \ubc94\uc704 \ub0b4\uc758 \ubaa8\ub4e0 \uc815\uc218\ub294 -10, -9, -8, -7, -6, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10\uc73c\ub85c \ucd1d 21\uac1c\uc758 \uc815\uc218\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4.\uc815\uc218\uc758 \ubc94\uc704\ub294 \ud2b9\ud788 \ud504\ub85c\uadf8\ub798\ubc0d, \uac8c\uc784 \uac1c\ubc1c, \ud1b5\uacc4, \uadf8\ub9ac\uace0 \uc218\ud559\uc801 \ubb38\uc81c \ud574\uacb0\uc5d0 \ub9e4\uc6b0 \uc720\uc6a9\ud558\uac8c \ud65c\uc6a9\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ucef4\ud4e8\ud130 \ud504\ub85c\uadf8\ub798\ubc0d\uc5d0\uc11c\ub294 \uc815\uc218 \ubcc0\uc218\ub97c \uc120\uc5b8\ud560 \ub54c \uadf8 \ubc94\uc704\ub97c \uc81c\ud55c\ud568\uc73c\ub85c\uc368 \uc624\ub958\ub97c \uc608\ubc29\ud558\uace0, \uc131\ub2a5\uc744 \ucd5c\uc801\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\ub610\ud55c, \uc815\uc218 \ubc94\uc704\ub294 \ub370\uc774\ud130 \ucc98\ub9ac\uc640 \ubd84\uc11d\uc5d0\uc11c\ub3c4 \uc911\uc694\ud558\uba70, \uc815\uc218 \uae30\ubc18\uc758 \ub370\uc774\ud130 \uc138\ud2b8\ub294 \ub9ce\uc740 \uc54c\uace0\ub9ac\uc998\uc5d0 \ud544\uc218\uc801\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc815\uc218 \ubc0f \uc815\uc218 \ubc94\uc704\uc5d0 \ub300\ud55c \uc774\ud574\ub294 \uacfc\ud559, \uae30\uc220, \uacf5\ud559, \uc218\ud559(STEM) \ubd84\uc57c\uc5d0\uc11c \ub9ce\uc774 \uc694\uad6c\ub418\ub294 \uae30\ucd08 \uc9c0\uc2dd \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n

\uc815\uc218\uc758 \ub098\uba38\uc9c0\uc640 \ub098\ub217\uc148\uc758 \uc131\uc9c8<\/h1>\n

\uc815\uc218\uc758 \ub098\uba38\uc9c0\ub294 \uc5b4\ub5a4 \uc815\uc218\ub97c \ub2e4\ub978 \uc815\uc218\ub85c \ub098\ub204\uc5c8\uc744 \ub54c \ub0a8\ub294 \uac12\uc73c\ub85c \uc815\uc758\ub429\ub2c8\ub2e4. \ub098\ub217\uc148\uc758 \uae30\ucd08\uc801\uc778 \uc131\uc9c8\uc5d0 \ub530\ub974\uba74, \ub450 \uc815\uc218 a\uc640 b\uac00 \uc788\uc744 \ub54c, a\ub97c b\ub85c \ub098\ub204\uc5c8\uc744 \ub54c\uc758 \ub098\uba38\uc9c0\ub294 c\ub85c \ud45c\ud604\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub294 \ub2e4\uc74c\uc758 \uad00\uacc4\ub97c \ub530\ub985\ub2c8\ub2e4: a = bq + c (0 \u2264 c < |b|)\uc5d0\uc11c q\ub294 a\ub97c b\ub85c \ub098\ub208 \ubaab\uc785\ub2c8\ub2e4.\uccab\uc9f8, \ub098\uba38\uc9c0\ub294 \ud56d\uc0c1 0 \uc774\uc0c1 b\uc758 \uc808\ub313\uac12 \ubcf4\ub2e4 \uc791\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, 7\uc744 3\uc73c\ub85c \ub098\ub204\uba74 \ubaab\uc740 2\uc774\uace0 \ub098\uba38\uc9c0\ub294 1\uc785\ub2c8\ub2e4. \uc774 \uacbd\uc6b0, 7 = 3*2 + 1\uc774 \uc131\ub9bd\ud569\ub2c8\ub2e4.\ub458\uc9f8, \uc815\uc218 \ub098\ub217\uc148\uc758 \uc720\uc77c\uc131\uc785\ub2c8\ub2e4. \uc8fc\uc5b4\uc9c4 a\uc640 b\uc5d0 \ub300\ud574, \ub3d9\uc77c\ud55c b\ub85c \ub098\ub208 \ub098\uba38\uc9c0\ub294 \ud56d\uc0c1 \ub3d9\uc77c\ud558\uace0, \uadf8 \ubaab\uc740 \uc870\uac74\uc5d0 \ub530\ub77c \ub2e4\ub97c \uc218 \uc788\uc2b5\ub2c8\ub2e4.\uc14b\uc9f8, \ub098\uba38\uc9c0\uc758 \uc131\uc9c8 \uc911 \ud558\ub098\ub294 \ub098\uba38\uc9c0\ub97c \uc0ac\uc6a9\ud55c \ub3d9\ub4f1\ud55c \uad00\uacc4\uc778\ub370, \ub9cc\uc57d a \u2261 c (mod b)\ub77c\uba74, a\uc640 c\uc758 \ub098\uba38\uc9c0\uac00 b\ub85c \ub098\ub208 \uacb0\uacfc\uac00 \uac19\ub2e4\ub294 \uc758\ubbf8\uc785\ub2c8\ub2e4. \uc989, a - c\ub294 b\uc758 \ubc30\uc218\uc785\ub2c8\ub2e4.\ub9c8\uc9c0\ub9c9\uc73c\ub85c, \ub098\uba38\uc9c0\ub97c \uc774\uc6a9\ud55c \ub098\ub217\uc148\uc758 \uc131\uc9c8\uc740 \uc218\ud559\uc801 \ucd94\ub860\uc774\ub098 \uc54c\uace0\ub9ac\uc998\uc758 \uc124\uacc4\uc5d0 \ub9e4\uc6b0 \uc720\uc6a9\ud558\uac8c \ud65c\uc6a9\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ucef4\ud4e8\ud130 \uacfc\ud559\uc5d0\uc11c \ud574\uc2dc \ud568\uc218\ub098 \ub09c\uc218 \uc0dd\uc131\uae30 \ub4f1\uc758 \uad6c\ud604\uc5d0 \uc8fc\ub85c \uc0ac\uc6a9\ub418\uba70, \ubaa8\ub4e0 \ub098\ub217\uc148 \uad00\ub828 \ubb38\uc81c\uc5d0\uc11c \ud575\uc2ec\uc801\uc778 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.\n\n\n\n

\uc815\uc218\uc758 \ub300\uce6d\uc131\uacfc \uadf8\ub798\ud504\uc5d0 \ub300\ud55c \uc774\ud574<\/h1>\n

\uc815\uc218\uc758 \ub300\uce6d\uc131\uc740 \uc218\ud559\uc5d0\uc11c \uc911\uc694\ud55c \uac1c\ub150\uc73c\ub85c, \ud2b9\ud788 \ud568\uc218\uc758 \ub300\uce6d\uc131\uc744 \ubd84\uc11d\ud558\ub294 \ub370 \uc720\uc6a9\ud569\ub2c8\ub2e4. \uc815\uc218\ub294 \uc218\uc758 \uc9d1\ud569 \uc911 \ud558\ub098\ub85c, \uc8fc\ub85c \uc591\uc218, \uc74c\uc218 \ubc0f 0\uc73c\ub85c \uc774\ub8e8\uc5b4\uc838 \uc788\uc2b5\ub2c8\ub2e4. \uc815\uc218\uc758 \ub300\uce6d\uc131\uc740 \uc8fc\uc5b4\uc9c4 \ud568\uc218\uac00 \ub300\uce6d\uc801\uc778 \uc131\uc9c8\uc744 \uac00\uc9c0\ub294\uc9c0 \uc5ec\ubd80\ub97c \ubd84\uc11d\ud558\ub294\ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.\uc608\ub97c \ub4e4\uc5b4, \ud568\uc218 f(x)\uac00 x\ucd95\uc774\ub098 y\ucd95\uc5d0 \ub300\ud574 \ub300\uce6d\uc801\uc774\ub77c\ub294 \uac83\uc740 \ud2b9\uc815 \uc870\uac74\uc744 \ub9cc\uc871\ud55c\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. y\ucd95\uc5d0 \ub300\ud574 \ub300\uce6d\uc778 \ud568\uc218\ub294 f(-x) = f(x) \uc131\ub9bd\ud558\uba70, \uc774\ub294 \uc9dd\uc218 \ud568\uc218\uc758 \uc815\uc758\uc640 \uc77c\ub9e5\uc0c1\ud1b5\ud569\ub2c8\ub2e4. \ubc18\uba74, x\ucd95 \ub300\uce6d\uc131\uc740 f(x) = -f(x)\uc77c \ub54c \uc131\ub9bd\ud558\uba70, \uc774\ub294 \ud640\uc218 \ud568\uc218\ub85c \ubd84\ub958\ub429\ub2c8\ub2e4.\uadf8\ub798\ud504 \ub610\ud55c \uc774\ub7ec\ud55c \ub300\uce6d\uc131\uc744 \uc2dc\uac01\uc801\uc73c\ub85c \ud45c\ud604\ud560 \uc218 \uc788\ub294 \uc88b\uc740 \ub3c4\uad6c\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc8fc\uc5b4\uc9c4 \uc815\uc218 \uc785\ub825 \uac12\uc5d0 \ub300\ud55c \ud568\uc218\uc758 \uadf8\ub798\ud504\ub97c \uadf8\ub9ac\uace0 \ud574\ub2f9 \uadf8\ub798\ud504\uac00 \ub300\uce6d\uc801\uc774\ub77c\ub294 \uac83\uc744 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud639\uc740 \ub300\uce6d\uc131\uc744 \ubd84\uc11d\ud558\uae30 \uc704\ud574 \uc6d0\uc810 \ub300\uce6d\uc73c\ub85c f(x)\uc5d0 \ub300\ud574 f(-x)\ub97c \uacc4\uc0b0\ud558\uc5ec \ud655\uc778\ud558\ub294 \ubc29\uc2dd\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.\uacb0\ub860\uc801\uc73c\ub85c, \uc815\uc218\uc758 \ub300\uce6d\uc131\uacfc \uadf8\ub798\ud504\ub294 \ud568\uc218\uc758 \uc131\uc9c8\uc744 \ud30c\uc545\ud558\uace0 \ub2e4\uc591\ud55c \uc218\ud559\uc801 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\uba70, \uc774\ub97c \ud1b5\ud574 \uc218\ud559\uc801 \uc9c1\uad00\uacfc \ubb38\uc81c \ud574\uacb0 \ub2a5\ub825\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc815\uc218\uc758 \ud65c\uc6a9 \uc0ac\ub840\uc5d0 \ub300\ud55c \ud0d0\uad6c<\/h1>\n

\uc815\uc218\ub294 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\uace0 \uc788\uc73c\uba70, \uadf8 \ud65c\uc6a9 \uc0ac\ub840\ub294 \uacbd\uc81c\uc640 \ud1b5\uacc4 \ubd84\uc57c\uc5d0\uc11c \ub450\ub4dc\ub7ec\uc9d1\ub2c8\ub2e4. 1. \uacbd\uc81c \ubd84\uc57c: \uc815\uc218\ub294 \uc7ac\ubb34\uc81c\ud45c\uc640 \ud68c\uacc4 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uae30\uc5c5\uc758 \uc218\uc775, \ube44\uc6a9, \uc790\uc0b0 \ubc0f \ubd80\ucc44 \ub4f1 \ubaa8\ub4e0 \ud68c\uacc4 \ud56d\ubaa9\uc740 \uc815\uc218\ub85c \ud45c\ud604\ub418\uba70, \uc774\ub97c \ud1b5\ud574 \uae30\uc5c5\uc758 \uc7ac\uc815 \uc0c1\ud0dc\ub97c \ud30c\uc545\ud558\uace0 \uc758\uc0ac \uacb0\uc815\uc744 \ub0b4\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc815\uc218\ub97c \uc774\uc6a9\ud558\uc5ec \uc774\uc775 \uacc4\uc0b0, \ud310\ub9e4 \uc218\ub7c9 \uc9d1\uacc4, \uc608\uc0b0 \uc218\ub9bd \ub4f1\uc774 \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4. \ub610\ud55c, \uc815\ubd80\uc758 \uacbd\uc81c \uc815\ucc45 \uacb0\uc815 \uc2dc \ud1b5\uacc4 \uc790\ub8cc\uac00 \ud65c\uc6a9\ub418\uba70, \uc774 \uc790\ub8cc\ub294 \uc815\uc218 \ub370\uc774\ud130\ub97c \uae30\ubc18\uc73c\ub85c \ud558\uc5ec \uc791\uc131\ub429\ub2c8\ub2e4.2. \ud1b5\uacc4 \ubd84\uc57c: \ud1b5\uacc4\ud559\uc5d0\uc11c\ub294 \uc815\uc218\ub97c \uc774\uc6a9\ud558\uc5ec \ub370\uc774\ud130 \uc9d1\uacc4\uc640 \ubd84\uc11d\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc778\uad6c \uc870\uc0ac \uacb0\uacfc\ub294 \uc778\uad6c \uc218\ub97c \uc815\uc218\ub85c \ud45c\ud604\ud558\uba70, \uc774\ub294 \uc0ac\ud68c \uacfc\ud559 \uc5f0\uad6c\uc5d0\uc11c \uc911\uc694\ud55c \ub370\uc774\ud130\ub85c \ud65c\uc6a9\ub429\ub2c8\ub2e4. \ub610\ud55c, \uc124\ubb38 \uc870\uc0ac \uacb0\uacfc \ubc0f \uc2e4\ud5d8 \ub370\uc774\ud130 \ubd84\uc11d\uc5d0\uc11c\ub3c4 \uc815\uc218\ub294 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc5f0\uad6c\uc790\ub4e4\uc740 \uc815\uc218\ub97c \uc774\uc6a9\ud574 \ud3c9\uade0, \uc911\uc704\uc218 \ubc0f \ubd84\uc0b0\uacfc \uac19\uc740 \ud1b5\uacc4 \uc9c0\ud45c\ub97c \uacc4\uc0b0\ud558\uba70, \uc774\ub97c \ubc14\ud0d5\uc73c\ub85c \uc778\uc0ac\uc774\ud2b8\ub97c \ub3c4\ucd9c\ud569\ub2c8\ub2e4. \uc774\uc678\uc5d0\ub3c4 \uc815\uc218\ub294 \ucef4\ud4e8\ud130 \uacfc\ud559, \uac8c\uc784 \uac1c\ubc1c, \uc554\ud638\ud559 \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c\ub3c4 \ud65c\uc6a9\ub418\uace0 \uc788\uc73c\uba70, \uc218\ub9ac\uc801 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub294 \ub370 \ud544\uc218\uc801\uc778 \uc694\uc18c\ub85c \uc790\ub9ac \uc7a1\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud65c\uc6a9 \uc0ac\ub840\ub4e4\uc740 \uc815\uc218\uac00 \ub2e8\uc21c\ud55c \uc22b\uc790 \uc774\uc0c1\uc758 \uc758\ubbf8\ub97c \uac00\uc9c0\uba70, \uc2e4\uc81c \uc138\uacc4\uc5d0\uc11c \uc911\uc694\ud55c \uacb0\uc815\uacfc \uc608\uce21\uc744 \uac00\ub2a5\ud558\uac8c \ud574\uc900\ub2e4\ub294 \uac83\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n

\uc815\uc218\ub77c<\/p>\n

\uc815\uc218\ub77c: \ud55c\uad6d\uc758 \uc804\ud1b5 \uc18c\ub9ac\uc640 \ucda4<\/h1>\n

\uc815\uc218\ub77c\ub294 \ud55c\uad6d\uc758 \uc804\ud1b5 \uc74c\uc545\uacfc \ucda4\uc744 \ud3ec\ud568\ud558\ub294 \uc608\uc220 \ud615\ud0dc\ub85c, \uc8fc\ub85c \uad81\uc911\uc774\ub098 \ub9c8\uc744\uc758 \uc794\uce58, \uba85\uc808 \ub4f1\uc5d0 \ud65c\uc6a9\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ubc1d\uace0 \uacbd\ucf8c\ud55c \ub9ac\ub4ec\uacfc \ud654\ub824\ud55c \uc758\uc0c1\uc73c\ub85c \ub9ce\uc740 \uc0ac\ub78c\ub4e4\uc5d0\uac8c \uc0ac\ub791\ubc1b\uace0 \uc788\uc73c\uba70, \uad6d\uc545\uc758 \uc911\uc694\ud55c \uad6c\uc131 \uc694\uc18c \uc911 \ud558\ub098\ub85c \ud3c9\uac00\ubc1b\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc815\uc218\ub77c\uc758 \uc8fc\uc694 \ud2b9\uc9d5\uc740 \uc989\ud765\uc131\uacfc \ud45c\ud604\ub825\uc785\ub2c8\ub2e4. \uc5f0\uc8fc\uc790\ub294 \uc5f0\uc8fc \uc911 \uac10\uc815\uacfc \ub290\ub08c\uc744 \uc989\uc11d\uc5d0\uc11c \ud45c\ud604\ud558\uba70, \uc774\ub294 \uad00\uac1d\uacfc\uc758 \uc18c\ud1b5\uc744 \ub354\uc6b1 \uae4a\uc774 \uc788\uac8c \ub9cc\ub4e4\uc5b4 \uc90d\ub2c8\ub2e4. \uc815\uc218\ub77c\uc5d0\ub294 \ub2e4\uc591\ud55c \uc545\uae30\uc640 \ud568\uaed8 \uc6c0\uc9c1\uc774\ub294 \ucda4\uc774 \uacb0\ud569\ub418\uc5b4 \uc788\uc5b4 \uc2dc\uccad\uac01\uc801\uc73c\ub85c\ub3c4 \ud070 \uc990\uac70\uc6c0\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub610\ud55c, \uc815\uc218\ub77c\ub294 \ud55c\uad6d\uc758 \uc804\ud1b5 \ubb38\ud654\ub97c \ubcf4\uc874\ud558\uace0 \uc804\ud30c\ud558\uae30 \uc704\ud55c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\uace0 \uc788\uc73c\uba70, \ud604\ub300\uc5d0\ub3c4 \ub2e4\uc591\ud55c \ud615\ud0dc\ub85c \uc7ac\ud574\uc11d\ub418\uc5b4 \uacf5\uc5f0\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc810\uc5d0\uc11c \uc815\uc218\ub77c\ub294 \ud55c\uad6d\uc758 \uace0\uc720\ud55c \ubb38\ud654\uc720\uc0b0\uc73c\ub85c\uc11c\uc758 \uac00\uce58\uac00 \ub192\uc2b5\ub2c8\ub2e4.<\/p>\n

\ud0a4\uc6cc\ub4dc1: \uc815\uc218\ub77c, \ud0a4\uc6cc\ub4dc2: \uad6d\uc545<\/h1>\n

\ud0a4\uc6cc\ub4dc1 \uc124\uba85: \uc815\uc218\ub77c\ub294 \ud55c\uad6d \uc804\ud1b5 \uc74c\uc545\uacfc \ucda4\uc774 \uacb0\ud569\ub41c \uc608\uc220 \ud615\ud0dc\ub85c, \uc8fc\ub85c \uad81\uc911 \ud589\uc0ac\uc640 \uc794\uce58\uc5d0\uc11c \ub110\ub9ac \ud37c\uc84c\uc2b5\ub2c8\ub2e4. \uc989\ud765\uc131\uacfc \uac10\uc815 \ud45c\ud604\uc744 \uc911\uc2dc\ud558\uc5ec \uad00\uac1d\uacfc\uc758 \uc18c\ud1b5\uc744 \uac15\ud654\ud569\ub2c8\ub2e4.<\/p>\n

\ud0a4\uc6cc\ub4dc2 \uc124\uba85: \uad6d\uc545\uc740 \ud55c\uad6d \uc804\ud1b5 \uc74c\uc545\uc744 \uc758\ubbf8\ud558\uba70, \ub2e4\uc591\ud55c \uc545\uae30\uc640 \uc7a5\ub974\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uad6d\uc545\uc740 \ud55c\uad6d\uc758 \uc5ed\uc0ac\uc640 \ubb38\ud654\ub97c \ubc18\uc601\ud558\uace0 \uc788\uc73c\uba70, \ud604\ub300\uc5d0\ub3c4 \ub9ce\uc740 \uc0ac\ub78c\ub4e4\uc774 \uadf8 \uac00\uce58\ub97c \uc778\uc815\ud558\uace0 \uacf5\uc5f0\uc744 \ud1b5\ud574 \uacc4\uc2b9\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc815\uc218\ub77c\uc640 \uad6d\uc545\uc758 \ub9e4\ub825<\/h1>\n

\uc815\uc218\ub77c\uc640 \uad6d\uc545\uc740 \ud55c\uad6d \uc804\ud1b5 \ubb38\ud654\uc758 \uba85\ub9e5\uc744 \uc774\uc5b4\uc8fc\ub294 \uc911\uc694\ud55c \uc694\uc18c\ub4e4\uc785\ub2c8\ub2e4. \uc774\ub4e4\uc774 \uc9c0\ub2cc \ub3c5\ucc3d\uc131\uacfc \uc989\ud765\uc801\uc778 \uc544\ub984\ub2e4\uc6c0\uc740 \uad00\uac1d\ub4e4\uc5d0\uac8c \ud070 \uac10\ub3d9\uc744 \uc8fc\uba70, \ud604\ub300 \uc0ac\ud68c\uc5d0\uc11c\ub3c4 \uc5ec\uc804\ud788 \ucc2c\uc0ac\ub97c \ubc1b\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud55c\uad6d\uc758 \ubbfc\uc18d\uc744 \ub290\ub07c\uace0 \uc2f6\ub2e4\uba74, \uc815\uc218\ub77c\uc758 \uacf5\uc5f0\uc744 \uc9c1\uc811 \uacbd\ud5d8\ud574\ubcf4\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4. \uc774 \uc608\uc220\uc801 \ud5a5\uc5f0\uc744 \ud1b5\ud574 \uc6b0\ub9ac\uc758 \uc804\ud1b5\uc744 \uc0c8\ub85c\uc6b4 \uc2dc\uac01\uc73c\ub85c \ubc14\ub77c\ubcfc \uc218 \uc788\ub294 \uae30\ud68c\ub97c \uac16\uac8c \ub420 \uac83\uc785\ub2c8\ub2e4. \uacfc\uac70\uc640 \ud604\uc7ac\uac00 \uc870\ud654\ub97c \uc774\ub8e8\ub294 \uc815\uc218\ub77c\uc640 \uad6d\uc545, \uadf8 \uc18d\uc5d0 \uc228\uaca8\uc9c4 \ub9e4\ub825\uc744 \ubc1c\uacac\ud574\ubcf4\uc138\uc694.<\/p>\n","protected":false},"excerpt":{"rendered":"

\uc815\uc218\uc758 \uc815\uc758\uc640 \ud2b9\uc9d5 \uc815\uc218(\uc815\uc218)\ub294 \uc790\uc5f0\uc218\uc640 \uadf8\uc5d0 \ub300\ud55c \uc74c\uc218, \uadf8\ub9ac\uace0 \uc601\uc744 \ud3ec\ud568\ud558\ub294 \uc218 \uccb4\uacc4\uc785\ub2c8\ub2e4. \uc989, \uc815\uc218\ub294 { …, -3, -2, -1, 0, 1, 2, 3, … }\uc640 \uac19\uc774 \ubb34\ud55c\ud558\uac8c \uc774\uc5b4\uc9c0\ub294 \uc218\uc758 \uc9d1\ud569\uc744 \ud615\uc131\ud569\ub2c8\ub2e4. \uc815\uc218\uc758 \uc8fc\uc694 \ud2b9\uc9d5\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. 1. **\uc720\ud55c\ud55c \uc131\uc9c8**: \uc815\uc218\ub294 \ubb34\ud55c\ud788 \ub9ce\uc9c0\ub9cc, \uac01 \uc815\uc218\ub294 \uace0\uc720\ud55c \uc790\ub9ac\uac12\uc744 \uac00\uc9c0\uba70 \uc774\ub97c \ud1b5\ud574 \uc218\uc9c1\uc73c\ub85c \uc815\ub82c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 2. […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/dohokin.com\/index.php?rest_route=\/wp\/v2\/posts\/4825"}],"collection":[{"href":"https:\/\/dohokin.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dohokin.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dohokin.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/dohokin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4825"}],"version-history":[{"count":0,"href":"https:\/\/dohokin.com\/index.php?rest_route=\/wp\/v2\/posts\/4825\/revisions"}],"wp:attachment":[{"href":"https:\/\/dohokin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4825"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dohokin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4825"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dohokin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4825"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}