作者outzumin (阿呆铭)
看板GRE_Verbal
标题[计量] 一题算术
时间Wed Jan 30 17:19:17 2008
The average (arithmetic mean) of x, 2x, and 15 is 12
比较 x 与 8谁大
答案是C一样大? 请问一下答案是不是错了? 谢谢
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◆ From: 140.109.103.226
1F：→ oreowoho:我算X=7勒!? 囧 61.228.78.81 01/30 18:18
2F：推 monica5286:我也算7! 应该是答案错吧! 210.64.238.141 01/30 19:26
3F：推 terryotc:=7 +1 140.113.138.5 01/30 23:25
4F：推 cloud7556:x=7 +1218.169.194.190 01/31 20:30
5F：→ kayindo:x=7 71.141.163.1 02/07 17:20