计算下面各题.(1)47×2110×25(2)35×29×15(3)15×910×35.-六年级数学

题目简介

计算下面各题.(1)47×2110×25(2)35×29×15(3)15×910×35.-六年级数学

题目详情

计算下面各题.
(1)
4
7
×
21
10
×
2
5

(2)
3
5
×
2
9
×15
(3)15×
9
10
×
3
5
题型:解答题难度:中档来源:不详

答案

(1)class="stub"4
7
×class="stub"21
10
×class="stub"2
5

=class="stub"6
5
×class="stub"2
5

=class="stub"12
25


(2)class="stub"3
5
×class="stub"2
9
×15
=class="stub"2
15
×15
=2;

(3)15×class="stub"9
10
×class="stub"3
5

=class="stub"27
2
×class="stub"3
5

=class="stub"81
10

更多内容推荐