问题 解答题

计算下面各题,怎样简便就怎样计算.

0.75×3.6×10.7

5.06×(2.08÷5.2)

4.8×0.7÷4.8

24.6÷2.5÷0.4.

答案

0.75×3.6×10.7,

=2.7×10.7,

=28.89;

5.06×(2.08÷5.2),

=5.06×0.4,

=2.024;

4.8×0.7÷4.8,

=4.8÷4.8×0.7,

=1×0.7,

=0.7;

24.6÷2.5÷0.4,

=24.6÷(2.5×0.4),

=24.6÷1

=24.6.

解答题
多项选择题