计算下面各题.27×5=712×9=225×5=7×849=314×21=36×512=-五年级数学

题目简介

计算下面各题.27×5=712×9=225×5=7×849=314×21=36×512=-五年级数学

题目详情

计算下面各题.
2
7
×5
=
7
12
×9
=
2
25
×5
=
8
49
=
3
14
×21
=
36×
5
12
=
题型:解答题难度:中档来源:不详

答案

class="stub"2
7
×5
=class="stub"10
7
class="stub"7
12
×9
=class="stub"21
4
class="stub"2
25
×5
=class="stub"2
5
7×class="stub"8
49
=class="stub"8
7
class="stub"3
14
×21
=class="stub"9
2
36×class="stub"5
12
=15.

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