问题描述：
各位大牛们,可不可以帮忙一解我关于GRE数学的疑惑?
1、有道题算出来是16%,但是题目要求精确到0.05,为什么就变成15%了呀?
2、What is the maximum number of cubes with sides of a length that could fit inside a cube with sides of length 2s?
(A) 8 (B) 16 (C) 32 (D) 64 (E) 128
此题选D,可是是怎么算出来的呢?
3、During a sale at an office supply store,for every box of paper clips purchased for 15 cents,a second box can be purchased for 4 cents.How many boxes of paper clips did Paul buy if he spent 91 cents on boxes of paper clips?
(A) 6 (B) 7 (C) 8 (D) 9 (E) 10
此题也选D
1、有道题算出来是16%,但是题目要求精确到0.05,为什么就变成15%了呀?
2、What is the maximum number of cubes with sides of a length that could fit inside a cube with sides of length 2s?
(A) 8 (B) 16 (C) 32 (D) 64 (E) 128
此题选D,可是是怎么算出来的呢?
3、During a sale at an office supply store,for every box of paper clips purchased for 15 cents,a second box can be purchased for 4 cents.How many boxes of paper clips did Paul buy if he spent 91 cents on boxes of paper clips?
(A) 6 (B) 7 (C) 8 (D) 9 (E) 10
此题也选D
问题解答：
我来补答展开全文阅读