脱式计算.54×12×25=______;89×224×38______;32×716×37______.-数学

题目简介

脱式计算.54×12×25=______;89×224×38______;32×716×37______.-数学

题目详情

脱式计算.
5
4
×12×
2
5
=______;
8
9
×
2
24
×
3
8
______;
32×
7
16
×
3
7
______.
题型:解答题难度:中档来源:不详

答案

(1)class="stub"5
4
×12×class="stub"2
5

=15×class="stub"2
5

=6;

(2)class="stub"8
9
×class="stub"2
24
×class="stub"3
8

=class="stub"2
27
×class="stub"3
8

=class="stub"1
36


(3)32×class="stub"7
16
×class="stub"3
7

=14×class="stub"3
7

=6.
故答案为:6,class="stub"1
36
,6.

更多内容推荐