计算(写出过程)(1)27÷914(2)38÷89(3)625÷310(4)3970÷13.-数学

题目简介

计算(写出过程)(1)27÷914(2)38÷89(3)625÷310(4)3970÷13.-数学

题目详情

计算(写出过程)
(1)
2
7
÷
9
14
(2)38÷
8
9
(3)
6
25
÷
3
10
(4)
39
70
÷13.
题型:解答题难度:中档来源:不详

答案

(1)class="stub"2
7
÷class="stub"9
14

=class="stub"2
7
×class="stub"14
9

=class="stub"4
9


(2)38÷class="stub"8
9

=38×class="stub"9
8

=class="stub"171
4


(3)class="stub"6
25
÷class="stub"3
10

=class="stub"6
25
×class="stub"10
3

=class="stub"4
5


(4)class="stub"39
70
÷13,
=class="stub"39
70
×class="stub"1
13

=class="stub"3
70

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