作者sabinayang (Sabina)
看板GRE_Verbal
标题[问题] 数学问题
时间Thu Sep 20 11:54:30 2007
Big book Quantiative
test3 P.116
6.Let the "drop" of a square be defined as the perimeter of the square minus
the length of one side.
A.The drop of a square with area 25 B.20
Answer:B
看不懂他要比什麽耶?
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※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 140.121.98.201
1F：推 planetearth:定义"drop"为(正方形周长)-其中一边长140.112.122.245 09/20 11:56
2F：→ planetearth:问一个面积25的正方形,他的drop是多少140.112.122.245 09/20 11:57
3F：→ planetearth:楼上是指A选项 XD140.112.122.245 09/20 11:58
4F：→ sabinayang:那A算出来是20? 答案应该是C? 140.121.98.201 09/20 12:07
5F：→ Elsi:A的答案应该是 4*5-5 =15，所以答案选 B 140.129.77.6 09/20 12:37
6F：→ sabinayang:为什麽还减五阿?还是不懂耶 218.167.123.51 09/20 13:10
7F：推 ariasolo:题目上说的阿"minus the length of one 218.210.14.50 09/20 13:36
8F：→ ariasolo:side"~ 218.210.14.50 09/20 13:37
9F：→ sabinayang:了解了 谢谢各位 218.167.123.51 09/20 15:35