作者kkk12345 (阿先生)
看板GRE_Verbal
標題[討論] Q的問題
時間Tue Jul 24 20:27:48 2007
拜託了
有三題
謝謝
-
1.
d=5.03894 and D is the decimal expection for d rounded to nearest thousanth.
column A column B
The number of decimal 4
places where d and D differ.
2.
Team X scored p points more than term Y and the two teams together scored
a total of 10 points
column A column B
Twice the number of 10-p
points term Y scored.
3.
圖
http://download.yousendit.com/8F9140766AA68FCC
The areas of the two shaded regions of the circle are equal.
column A column B
The area of unshaded region The area of unshaded region
A of the circle. B of the circle.
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◆ From: 61.224.84.193
1F：→ furtwangler:1.把d四捨五入到千分位,和d比變了幾位 123.193.18.244 07/24 21:29
2F：→ furtwangler:因2Y+P=10,故Y=(10-P)/2,故左=10-P=右 123.193.18.244 07/24 21:33
3F：→ furtwangler:3.交叉點是圓心AB才會相等,試著把交叉 123.193.18.244 07/24 21:35
4F：→ furtwangler:點往左or右移動一下AB很明顯不會相等 123.193.18.244 07/24 21:36
5F：→ spchuah:X-Y=p ; X+Y=10 ; 10-p=X+Y-(X-Y)=2Y 140.112.20.222 07/26 12:34