作者kkk12345 (阿先生)
看板GRE_Verbal
标题[讨论] Q的问题
时间Tue Jul 24 20:27:48 2007
拜托了
有三题
谢谢
-
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.
图
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.
--
※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 61.224.84.193
1F:→ furtwangler:1.把d四舍五入到千分位,和d比变了几位 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.交叉点是圆心AB才会相等,试着把交叉 123.193.18.244 07/24 21:35
4F:→ furtwangler:点往左or右移动一下AB很明显不会相等 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