• Àΰ­
  • Çпø
  • »çÀÌÆ®

ÇöÀå°­ÀÇ ºü¸¥»ó´ã

°¡À§¹ÙÀ§º¸ ¹®Á¦
  • Ncs ÇØÄ¿½º ±âº» ¹®Á¦
  • Á¶È¸ 8257
  • Ãßõ
  • 2021-05-03
½ÇÀü¸ðÀÇ°í»ç 3ȸ¿¡ 23¹ø (p141) ´ÙÇý¿Í ½Â¿¬ÀÌ´Â °¡À§¹ÙÀ§º¸¸¦ Çؼ­ À̱â¸é~~ ¹®Á¦ Çؼ³ÀÌ 1. X+Y =30 2. 2X-Y = 17 3. 2Y- X=9 ¿©¼­ ´äÀº X´Â 17 , Y´Â13 À̶ó°í µÇ¾î Àִµ¥ ÀÌ ´äÀº 2¹ø¿¡ ´ëÀÔÇØ º¸¸é ¿À·ù°¡ µÇ´Â°Å ¾Æ´Ñ°¡¿ä?
̵̧
¹øÈ£ Á¦¸ñ
954 Ã¥ º°µµ ±¸¸ÅÀԴϱî?? [1] µÎµÒÄ©µÕ / Á¶È¸¼ö 7209 / 20211027201410
953 ¸éÁ¢ ÄÁ¼³Æà ½Åû ºÎŹµå¸³´Ï´Ù. [1] À̼öÇö / Á¶È¸¼ö 7335 / 20211026102542
952 1:1ÀÚ¼Ò¼­ ÷»è ½ÅûÇÕ´Ï´Ù [1] ¿ÀÁÖ¿¬ / Á¶È¸¼ö 6924 / 20211025142843
949 gsatƯ°­ ȯºÒ ºÎŹµå·Á¿ä [1] Á¶°ÇÈñ / Á¶È¸¼ö 7188 / 20211018171544
947 ¸ð¹ÙÀÏ Àü¿ë ¼ö°­ ¹®ÀÇ [1] ÃÖº¸¶÷ / Á¶È¸¼ö 5522 / 20211009201929
944 °­ÀDZⰣ ¹®ÀÇ [1] / Á¶È¸¼ö 6955 / 20210914113453
943 Çѱ¹°¡½º¾ÈÀü°ø»ç ¸éÁ¢,ÀÎÀû¼º [1] Á¤¿µ½Ä / Á¶È¸¼ö 7250 / 20210908160204
939 »ï¼º Áö½ÎÆ® 4±Þ [1] ±Çµ¿¿í / Á¶È¸¼ö 9090 / 20210824153634
938 »ó´ã½Åû [1] Á¤¿¹¸² / Á¶È¸¼ö 7162 / 20210820153749
937 »ó´ã¿ø¿¬°áÀÌ ¾ÈµÇ¿ä [1] ÁÖ¾ß / Á¶È¸¼ö 8467 / 20210817105331
936 °ø±â¾÷ °æ¿µÇÐ Àü°ø°­ÀÇ °¡À»¿¡µµ Çϳª¿ä? [1] À̵¿¿ø / Á¶È¸¼ö 9480 / 20210812124738
935 8/13 Ư°­ ¹®Àǵ帳´Ï´Ù [1] À̹ÎÈñ / Á¶È¸¼ö 9011 / 20210811163256
934 À¥ Ãë¾àÁ¡ Á¡°Ë Å×½ºÆ® °Ô½Ã¹° ÀÔ´Ï´Ù. [0] À¥Áø´Ü / Á¶È¸¼ö 7374 / 20210810110511
931 °ø±â¾÷ÆÐÅ°Áö ¸î´ÞÀ» ²÷¾î¾ßÇÏ´Â °ÍÀϱî¿ä.. [1] ÃÖÀ±¼± / Á¶È¸¼ö 8387 / 20210713013343
925 QA TEST ÁøÇàÁß [0] Å×½ºÆ® / Á¶È¸¼ö 8816 / 20210705145531
924 »ó´ã [1] kongyw / Á¶È¸¼ö 7936 / 20210705095103
923 ºñ¸ÅÇ° ´äÁö ¹®ÀÇ [1] ±èÁ¤¿ì / Á¶È¸¼ö 9108 / 20210702123509
922 ÇöÀå¼ö°­ °ü·ÃÇÏ¿© ¹®Àǵ帳´Ï´Ù. [1] ¾È½ÃÇü / Á¶È¸¼ö 5595 / 20210624105419
921 »ó´ã½Åû [1] ±è¿¬Áø / Á¶È¸¼ö 9191 / 20210623145503
914 1:1 °­ÀÇ ³¯Â¥ ½Åû [1] ¾ÈÁöÇý / Á¶È¸¼ö 9339 / 20210615215759
ÃÖ»ó´Ü À̵¿