GWD 12-3

由 **bluemuse127** » 2006-06-22 11:22

what is the remainder when the two-digit, positive X is divided by 3 ?

1. the sum of the digits of X is 5

2. the remainder when X is divided by 9 is 5

GWD 給的答案是 A

我是選D

我的想法是
第二個選項如果X被9除會餘五那被3除不就是餘2
那就可以確定餘數是多少了

向各位大大請教ㄧ下 ~~ 感恩 ^^

由 **sweetymanman** » 2006-06-22 15:34

Are u sure the answer is "A"??????

I agree with "D"

由 **scujean** » 2006-06-22 22:05

支持D...

由 **ayupan** » 2006-07-14 03:39

我也覺得是D

由 **Ace** » 2006-07-14 18:40

support D

GWD 12-3

GWD 12-3

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