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°í´ë¼öÇÐ 1. ¹Ùºô·Î´Ï¾Æ ÀÌÁýÆ® ±×¸®½º Àεµ ¾Æ¶ø Áß±¹ ¹Ì´ë·ú ¹Ùºô·Î´Ï¾Æ ¼ö¸Þ¸®¾È 3500BC ¹Ùºô·Î´Ï¾Æ 2000BC Cuneiform(wedge shaped) Numeral (first position system) base 60 = 1*2*3*4*5 24½Ã°£ 60ºÐ 60ÃÊ Å×À̺í: Á¦°ö, ¿ª¼ö(¸î õ¾ï±îÁö), ¼¼Á¦°öµî 82 = 1, 4 = 1 60 + 4 = 64 ¹Ùºô·Î´Ï¾Æ ¼ýÀÚ ¹Ùºô·Î´Ï¾Æ °è»ê¹ý 1 603 + 57 602 + 46 60 + 40 10,12,5;1,52,30 = 10 602 + 12 60 + 5 + 1/60 + 52/602 + 30/603 ab = [(a + b)2 - a2 - b2]/2 ab = [(a + b)2 - a2 - b2]/2 a/b = a (1/b) °è»ê¹ý 2 0; 303 0; 204 0; 155 ...
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