813×______=710×______=11720×______=2017×______=1.-数学

题目简介

813×______=710×______=11720×______=2017×______=1.-数学

题目详情

8
13
×______=
7
10
×______=1
17
20
×______=
20
17
×______=1.
题型:填空题难度:偏易来源:不详

答案

class="stub"8
13
×class="stub"13
8
=class="stub"7
10
×class="stub"10
7
=1
class="stub"17
20
×class="stub"20
17
=class="stub"20
17
×class="stub"17
20
=1.
故答案为:class="stub"13
8
class="stub"10
7
class="stub"20
17
class="stub"17
20

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