[50%÷0.625+(213-115)×37]÷416.-数学

题目简介

[50%÷0.625+(213-115)×37]÷416.-数学

题目详情

[50%÷0.625+(2
1
3
-1
1
5
3
7
]÷4
1
6
题型:解答题难度:中档来源:不详

答案

[50%÷0.625+(2class="stub"1
3
-1class="stub"1
5
)×class="stub"3
7
]÷4class="stub"1
6

=[0.5÷0.625+class="stub"17
15
×class="stub"3
7
]÷4class="stub"1
6

=[0.8+class="stub"17
15
×class="stub"3
7
]÷4class="stub"1
6

=[class="stub"4
5
+class="stub"17
35
]÷4class="stub"1
6

=class="stub"9 
7
×class="stub"6
25

=class="stub"54
175

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