直接写出得数:15×23=______;14×45=______;35×35=______;310×56=______;57×75=______;15×34=______;56×18=______;5

题目简介

直接写出得数:15×23=______;14×45=______;35×35=______;310×56=______;57×75=______;15×34=______;56×18=______;5

题目详情

直接写出得数:
15×
2
3
=______;
1
4
×
4
5
=______;
35×
3
5
=______;
3
10
×
5
6
=______;
5
7
×
7
5
=______;
1
5
×
3
4
=______;
5
6
×18=______;
5
8
×
2
3
=______.
题型:解答题难度:中档来源:不详

答案

15×class="stub"2
3
=10;
class="stub"1
4
×class="stub"4
5
=class="stub"1
5
35×class="stub"3
5
=21;
class="stub"3
10
×class="stub"5
6
=class="stub"1
4
class="stub"5
7
×class="stub"7
5
=1;
class="stub"1
5
×class="stub"3
4
=class="stub"3
20
class="stub"5
6
×18=15;
class="stub"5
8
×class="stub"2
3
=class="stub"5
12
故答案为:10;class="stub"1
5
;21;class="stub"1
4
;1;class="stub"3
20
;15;class="stub"5
12

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