口算.5×15=34×16=38×23=7÷75=815÷6=37÷73=-数学

题目简介

口算.5×15=34×16=38×23=7÷75=815÷6=37÷73=-数学

题目详情

口算.
1
5
=
3
4
×16
=
3
8
×
2
3
=
7
5
=
8
15
÷6
=
3
7
÷
7
3
=
题型:解答题难度:中档来源:不详

答案


5×class="stub"1
5
=1,
class="stub"3
4
×16
=12,
class="stub"3
8
×class="stub"2
3
=class="stub"1
4
7÷class="stub"7
5
=5,
class="stub"8
15
÷6
=class="stub"4
45
class="stub"3
7
÷class="stub"7
3
=class="stub"9
49

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