12.5-612÷515113+389×115.-数学

题目简介

12.5-612÷515113+389×115.-数学

题目详情

12.5-6
1
2
÷5
1
5
1
1
3
+3
8
9
×1
1
5
题型:解答题难度:中档来源:不详

答案

12.5-6class="stub"1
2
÷5class="stub"1
5
1class="stub"1
3
+3class="stub"8
9
×1class="stub"1
5

=
12.5-class="stub"13
2
×class="stub"5
26
1class="stub"1
3
+class="stub"35
9
×class="stub"6
5

=
12.5-class="stub"5
4
1class="stub"1
3
+class="stub"14
3

=class="stub"12.5-1.25
6

=
class="stub"45
4
6

=class="stub"15
8

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