> 数学 >
计算:36×25%+
1
1
4
×2
1
3
4
+1.25
+1÷
2
5
+2.5÷
3
22
=______.
人气:107 ℃ 时间:2020-05-08 17:43:46
解答
36×25%+
1
1
4
×2
1
3
4
+1.25
+1÷
2
5
+2.5÷
3
22

=36×
1
4
+
5
4
×2
1.75+1.25
+1×
5
2
+
5
2
×
22
3

=9+
5
2
3
+(1+
22
3
)×
5
2

=9+
5
6
+
25
3
×
5
2

=9+
5
6
+
125
6

=9+21
2
3

=30
2
3
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