pure math公仔箱論壇8 n. S1 @" ~ |% S) r; k
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[250(80x+1)+2y-250]/2 = (250*80x+2y)/2 = (2000x+2y)/2 = 1000x+y
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; e/ `( W9 n8 C2 x# R& w+ ^) r6 kTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。if x = 111 y = 2222, you number is 111-2222 |