Question

Pearl Creek 小学每个三年级教室有 $18$ 名学生和 $2$ 只宠物兔。全部 $4$ 个三年级教室中，学生比兔子多多少？

Each third-grade classroom at Pearl Creek Elementary has $18$ students and $2$ pet rabbits. How many more students than rabbits are there in all $4$ of the third-grade classrooms?

$48$

$56$

$64$

$72$

$80$

答案：C

知识点：整数运算

难度评级：560

解答：

每个教室里学生比兔子多 $18-2=16$ 个。

全部 $4$ 个教室中，学生比兔子多 $4\cdot16=64$ 个。

因此正确答案是 C。

Each classroom has $18-2=16$ more students than rabbits.

Across all $4$ classrooms there are $4\cdot16=64$ more students than rabbits.

Thus, the correct answer is C.

2012 AMC 12B 第 1 题

答案：C

难度评级：560

解答：

其他年份的第 1 题