ÀÛ¼ºÀÏ : 08-02 14:23
°í¼ö´Ôµé ÇѼö ºÎŹµå¸³´Ï´Ù(math 2,24,36)
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2.A´Â µµ½Ã¿¡¼ 15mph·Î 20mileÀ» À̵¿ Çß°í, °í¼Óµµ·Î¿¡¼ 40mph·Î 45mileÀ» À̵¿Çß´Ù.
Total average speed´Â ¾ó¸¶Àΰ¡?
´äÁö¿¡´Â 27À̶ó°í Çϴµ¥ Á¦´Â ÀÚ²Ù ºÐ¼ö°¡ ³ª¿É´Ï´Ù...¹®Á¦ÀÇ ¼öÄ¡°¡ À߸ø µÇ¾ú´ÂÁö Á¦°¡ À߸ø
µË´ÂÁö ¸ð¸£°Ú½À´Ï´Ù..
Æò±Õ¼Óµµ = °Å¸®ÀÇÇÕ / ½Ã°£ÀÇ ÇÕ
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24. (1, 1) (1, -1) (-1, -1) (-1, 1)À¸·Î ¸¸µé¾îÁø square¿¡ x2 + y2 < 1ÀÌ Â÷ÁöÇÏ´Â ºñÀ²Àº?
°¨ÀÌ ¾È ¿À³×¿ä...´äÁö´Â ÆÄÀÌ/4¶ó°í Çϴµ¥ Àú´Â (4+ÆÄÀÌ)/8ÀÌ ³ª¿À³×¿ä ÀÚ²Ù..¼³¸í ºÎŹµå¸³´Ï´Ù.
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36. A printer´Â B printerÀÇ ÀÏ·ü º¸´Ù 20% ´õ ´À¸®´Ù¸é, B printer´Â A printerº¸´Ù ¸î %´õ ºü¸¥°¡?
ÀÏ·üÀ̶ó°í Çϸé ÇÑÀÏ/½Ã°£Àε¥....¿ÖÀ̸® °¨ÀÌ ¾È¿ÀÁÒ...¼³¸í ºÎŹµå¸³´Ï´Ù.
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