2.•6+0.8•3×115712-114×1.2.-数学

题目简介

2.•6+0.8•3×115712-114×1.2.-数学

题目详情

2.
6
+0.8
3
×1
1
5
7
1
2
-1
1
4
×1.2
题型:解答题难度:中档来源:不详

答案

2.
6
+0.8
3
×1class="stub"1
5
7class="stub"1
2
-1class="stub"1
4
×1.2

=
2class="stub"2
3
+class="stub"5
6
×1class="stub"1
5
7class="stub"1
2
-1class="stub"1
4
×1class="stub"1
5

=
class="stub"8
3
+1
class="stub"15
2
-class="stub"5
4
×class="stub"6
5

=
class="stub"11
3
6

=class="stub"11
3
×class="stub"1
6

=class="stub"11
18

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