口算显身手!38×65=13×45=715×3=35×13=79×0=13×18=27×13=23×27=715×214=-数学

题目简介

口算显身手!38×65=13×45=715×3=35×13=79×0=13×18=27×13=23×27=715×214=-数学

题目详情

口算显身手!
3
8
×
6
5
=
1
3
×
4
5
=
7
15
×3
=
3
5
×
1
3
=
7
9
×0
=
1
3
×
1
8
=
2
7
×
1
3
=
2
3
×
2
7
=
7
15
×
2
14
=
题型:解答题难度:中档来源:不详

答案

class="stub"3
8
×class="stub"6
5
=class="stub"9
20
class="stub"1
3
×class="stub"4
5
=class="stub"4
15
class="stub"7
15
×3
=class="stub"7
5
class="stub"3
5
×class="stub"1
3
=class="stub"1
5
class="stub"7
9
×0
=0
class="stub"1
3
×class="stub"1
8
=class="stub"1
24
class="stub"2
7
×class="stub"1
3
=class="stub"2
21
class="stub"2
3
×class="stub"2
7
=class="stub"4
21
class="stub"7
15
×class="stub"2
14
=class="stub"1
15

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