计算下列各题47×2110×2549÷56×5823÷25÷451213×14÷916.-数学

题目简介

计算下列各题47×2110×2549÷56×5823÷25÷451213×14÷916.-数学

题目详情

计算下列各题
4
7
×
21
10
×
2
5
4
9
÷
5
6
×
5
8
2
3
÷25÷
4
5
12
13
×
1
4
÷
9
16
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"12
25


(2)class="stub"4
9
÷class="stub"5
6
×class="stub"5
8

=class="stub"4
9
×class="stub"6
5
×class="stub"5
8

=class="stub"1
3


(3)class="stub"2
3
÷25÷class="stub"4
5

=class="stub"2
3
×class="stub"1
25
×class="stub"5
4

=class="stub"1
30


(4)class="stub"12
13
×class="stub"1
4
÷class="stub"9
16

=class="stub"12
13
×class="stub"1
4
×class="stub"16
9

=class="stub"16
39

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