13×12=______23×45=______34×35=______.-五年级数学

题目简介

13×12=______23×45=______34×35=______.-五年级数学

题目详情

1
3
×
1
2
=______
2
3
×
4
5
=______
3
4
×
3
5
=______.
题型:解答题难度:中档来源:不详

答案

class="stub"1
3
×class="stub"1
2
=class="stub"1
6
class="stub"2
3
×class="stub"4
5
=class="stub"8
15
class="stub"3
4
×class="stub"3
5
=class="stub"9
20
故答案为:class="stub"1
6
class="stub"8
15
class="stub"9
20

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