311×4=______×______=______.723÷______=723×17=______.-数学

题目简介

311×4=______×______=______.723÷______=723×17=______.-数学

题目详情

3
11
×4
=______×______=______.
7
23
÷
______=
7
23
×
1
7
=______.
题型:填空题难度:中档来源:不详

答案

class="stub"3
11
×4=class="stub"3
11
×class="stub"4
1
=class="stub"12
11

class="stub"7
23
÷7=class="stub"7
23
×class="stub"1
7
=class="stub"1
23

故答案为:class="stub"3
11
class="stub"4
1
class="stub"12
11
;7,class="stub"1
23

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