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脱式计算.16+13+141-12-131-(38+16)56-27+16.

题目详情
脱式计算.
1
6
+
1
3
+
1
4
            
1-
1
2
-
1
3
        
1-(
3
8
+
1
6
)        
5
6
-
2
7
+
1
6
▼优质解答
答案和解析
(1)
1
6
+
1
3
+
1
4

=
2
12
+
4
12
+
3
12

=
9
12

=
3
4


(2)1-
1
2
-
1
3

=1-
3
6
2
6

=
1
6


(3)1-(
3
8
+
1
6
),
=1-(
9
24
+
4
24
),
=1-
13
24

=
11
24


(4)
5
6
-
2
7
+
1
6

=
5
6
+
1
6
2
7

=1-
2
7

=
5
7