223里面有______个13,______个34,1520等于______14.-数学

题目简介

223里面有______个13,______个34,1520等于______14.-数学

题目详情

2
2
3
里面有______个
1
3
,______个
3
4
15
20
等于______
1
4
题型:填空题难度:偏易来源:不详

答案

(1)2class="stub"2
3
÷class="stub"1
3

=class="stub"8
3
×3,
=8;
(2)2class="stub"2
3
÷class="stub"3
4

=class="stub"8
3
×class="stub"4
3

=class="stub"32
9

(3)class="stub"15
20
÷class="stub"1
4

=class="stub"15
20
×
4,
=3(个).

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