看板 GMAT 關於我們 聯絡資訊
問題如下: If x and y are positive integers such that x = 8y + 12, what is the greatest common divisor of x and y ? (1) x = 12u, where u is an integer. (2) y = 12z, where z is an integer. ans.B 麻煩解答了!謝謝! -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 61.57.78.146
romu:看不懂(1)和(2)的差別..有高手可以幫忙解答嗎 QQ" 03/08 22:12