计算:(17+18+113)÷125728=______.-数学

题目简介

计算:(17+18+113)÷125728=______.-数学

题目详情

计算:(
1
7
+
1
8
+
1
13
)÷1
25
728
=______.
题型:解答题难度:中档来源:不详

答案

class="stub"1
7
+class="stub"1
8
+class="stub"1
13
)÷1class="stub"25
728

=(class="stub"1
7
+class="stub"1
8
+class="stub"1
13
)×class="stub"728
753

=class="stub"1
7
×class="stub"728
753
+class="stub"1
8
×class="stub"728
753
+class="stub"1
13
×class="stub"728
753

=class="stub"104
753
+class="stub"91
753
+class="stub"56
753

=class="stub"251
753

故答案为:class="stub"251
753

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