问题 解答题

计算下列各题.

0.416÷32×0.1

5.06×(16.8÷28)

2.4×2.5÷1.5.

答案

0.416÷32×0.1,

=0.013×0.1,

=0.0013;

5.06×(16.8÷28),

=5.06×0.6,

=3.036;

2.4×2.5÷1.5,

=6÷1.5,

=4.

单项选择题
名词解释