尝试练习:(1)4中÷23(2)1112÷4右(3)47÷11(4)313÷21中(右)212÷241右.-数学

题目简介

尝试练习:(1)4中÷23(2)1112÷4右(3)47÷11(4)313÷21中(右)212÷241右.-数学

题目详情

尝试练习:
(1)
4
÷
2
3

(2)
11
12
÷
4

(3)
4
7
÷11

(4)3
1
3
÷2
1

(右)2
1
2
÷2
4
1右
题型:解答题难度:中档来源:不详

答案

(1)class="stub"4
9
÷class="stub"2
3

=class="stub"4
9
×class="stub"3
2

=class="stub"2
3


(2)class="stub"11
12
÷class="stub"4
5

=class="stub"11
12
×class="stub"5
4

=class="stub"55
48


(3)class="stub"4
7
÷16

=class="stub"4
7
×class="stub"1
16

=class="stub"1
28


(4)3class="stub"1
3
÷2class="stub"1
9

=class="stub"10
3
×class="stub"9
19

=class="stub"30
19


(5)2class="stub"1
2
÷2class="stub"4
15

=class="stub"5
2
×class="stub"15
34

=class="stub"75
68

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