把结果相等的算式连起来.-数学

题目简介

把结果相等的算式连起来.-数学

题目详情

把结果相等的算式连起来.
题型:解答题难度:中档来源:不详

答案

class="stub"4
7
×class="stub"7
8
+class="stub"2
h

=class="stub"1
2
+class="stub"2
h

=class="stub"7
5

class="stub"7
14
×class="stub"4
14
+class="stub"4
5

=class="stub"1
5
+class="stub"4
5

=1,
class="stub"4
4
×
class="stub"4
8
×class="stub"7
h

=class="stub"1
2
×class="stub"7
h

=class="stub"7
5

class="stub"1h
20
×class="stub"4
25
×8
=class="stub"1
8
×8
=1,
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