直接写得数12×13=23×12=34×25=79×34=67×56=25×23=16×815=925×56=1213×14=-数学

题目简介

直接写得数12×13=23×12=34×25=79×34=67×56=25×23=16×815=925×56=1213×14=-数学

题目详情

直接写得数
1
2
×
1
3
=
2
3
×
1
2
=
3
4
×
2
5
=
7
9
×
3
4
=
6
7
×
5
6
=
2
5
×
2
3
=
1
6
×
8
15
=
9
25
×
5
6
=
12
13
×
1
4
=
题型:解答题难度:中档来源:不详

答案

class="stub"1
2
×class="stub"1
3
=class="stub"1
6
class="stub"2
3
×class="stub"1
2
=class="stub"1
3
class="stub"3
4
×class="stub"2
5
=class="stub"3
10
class="stub"7
9
×class="stub"3
4
=class="stub"7
12
class="stub"6
7
×class="stub"5
6
=class="stub"5
7
class="stub"2
5
×class="stub"2
3
=class="stub"4
15
class="stub"1
6
×class="stub"8
15
=class="stub"4
45
class="stub"9
25
×class="stub"5
6
=class="stub"3
10
class="stub"12
13
×class="stub"1
4
=class="stub"3
13

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