AMC 8 2013 Problem 22
AMC8 2013 年第 22 题
基本计数原理★★★☆☆
Toothpicks are used to make a grid that is 60 toothpicks long and 32 toothpicks wide. How many toothpicks are used altogether?
下图所示的网格是用牙签做成的，网格长为 60 根牙签，宽为 32 根牙签。则总共用了多少根牙签？
- A.1920
- B.1952
- C.1980
- D.2013
- E.3932
正确答案 · Correct Answer
E
解析 · Solution
解析整理中
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