作者sabinayang (Sabina)
看板GRE_Verbal
標題[問題] 數學問題
時間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
看不懂他要比什麼耶?
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 140.121.98.201
1F：推 planetearth:定義"drop"為(正方形周長)-其中一邊長140.112.122.245 09/20 11:56
2F：→ planetearth:問一個面積25的正方形,他的drop是多少140.112.122.245 09/20 11:57
3F：→ planetearth:樓上是指A選項 XD140.112.122.245 09/20 11:58
4F：→ sabinayang:那A算出來是20? 答案應該是C? 140.121.98.201 09/20 12:07
5F：→ Elsi:A的答案應該是 4*5-5 =15，所以答案選 B 140.129.77.6 09/20 12:37
6F：→ sabinayang:為什麼還減五阿?還是不懂耶 218.167.123.51 09/20 13:10
7F：推 ariasolo:題目上說的阿"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 謝謝各位 218.167.123.51 09/20 15:35