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脱式计算,能简算的要简算1516-14-1878-524+112489-38-18311+34+0.25.

题目详情
脱式计算,能简算的要简算
15
16
-
1
4
-
1
8

7
8
-
5
24
+
11
24

8
9
-
3
8
-
1
8

3
11
+
3
4
+0.25.
脱式计算,能简算的要简算
15
16
-
1
4
-
1
8

7
8
-
5
24
+
11
24

8
9
-
3
8
-
1
8

3
11
+
3
4
+0.25.
脱式计算,能简算的要简算
15
16
-
1
4
-
1
8

7
8
-
5
24
+
11
24

8
9
-
3
8
-
1
8

3
11
+
3
4
+0.25.
脱式计算,能简算的要简算
15
16
-
1
4
-
1
8

7
8
-
5
24
+
11
24

8
9
-
3
8
-
1
8

3
11
+
3
4
+0.25.
脱式计算,能简算的要简算
15
16
-
1
4
-
1
8

7
8
-
5
24
+
11
24

8
9
-
3
8
-
1
8

3
11
+
3
4
+0.25.

15
16
-
1
4
-
1
8

7
8
-
5
24
+
11
24

8
9
-
3
8
-
1
8

3
11
+
3
4
+0.25.
15
16
15 16 15 15 16 16
1
4
-
1
8

7
8
-
5
24
+
11
24

8
9
-
3
8
-
1
8

3
11
+
3
4
+0.25.
1
4
1 4 1 1 4 4
1
8

7
8
-
5
24
+
11
24

8
9
-
3
8
-
1
8

3
11
+
3
4
+0.25.
1
8
1 8 1 1 8 8
7
8
-
5
24
+
11
24

8
9
-
3
8
-
1
8

3
11
+
3
4
+0.25.
7
8
7 8 7 7 8 8
5
24
+
11
24

8
9
-
3
8
-
1
8

3
11
+
3
4
+0.25.
5
24
5 24 5 5 24 24
11
24

8
9
-
3
8
-
1
8

3
11
+
3
4
+0.25.
11
24
11 24 11 11 24 24
8
9
-
3
8
-
1
8

3
11
+
3
4
+0.25.
8
9
8 9 8 8 9 9
3
8
-
1
8

3
11
+
3
4
+0.25.
3
8
3 8 3 3 8 8
1
8

3
11
+
3
4
+0.25.
1
8
1 8 1 1 8 8
3
11
+
3
4
+0.25.
3
11
3 11 3 3 11 11
3
4
+0.25.
3
4
3 4 3 3 4 4
▼优质解答
答案和解析
(1)
15
16
-
1
4
-
1
8

=
15
16
-
4
16
-
2
16

=
9
16


(2)
7
8
-
5
24
+
11
24

=
21
24
-
5
24
+
11
24

=
9
8


(3)
8
9
-
3
8
-
1
8

=
8
9
-(
3
8
+
1
8
),
=
8
9
-
1
2

=
7
18


(4)
3
11
+
3
4
+0.25,
=
3
11
+(
3
4
+
1
4
),
=
3
11
+1,
=1
3
11
(1)
15
16
-
1
4
-
1
8

=
15
16
-
4
16
-
2
16

=
9
16


(2)
7
8
-
5
24
+
11
24

=
21
24
-
5
24
+
11
24

=
9
8


(3)
8
9
-
3
8
-
1
8

=
8
9
-(
3
8
+
1
8
),
=
8
9
-
1
2

=
7
18


(4)
3
11
+
3
4
+0.25,
=
3
11
+(
3
4
+
1
4
),
=
3
11
+1,
=1
3
11
(1)
15
16
-
1
4
-
1
8

=
15
16
-
4
16
-
2
16

=
9
16


(2)
7
8
-
5
24
+
11
24

=
21
24
-
5
24
+
11
24

=
9
8


(3)
8
9
-
3
8
-
1
8

=
8
9
-(
3
8
+
1
8
),
=
8
9
-
1
2

=
7
18


(4)
3
11
+
3
4
+0.25,
=
3
11
+(
3
4
+
1
4
),
=
3
11
+1,
=1
3
11
(1)
15
16
-
1
4
-
1
8

=
15
16
-
4
16
-
2
16

=
9
16


(2)
7
8
-
5
24
+
11
24

=
21
24
-
5
24
+
11
24

=
9
8


(3)
8
9
-
3
8
-
1
8

=
8
9
-(
3
8
+
1
8
),
=
8
9
-
1
2

=
7
18


(4)
3
11
+
3
4
+0.25,
=
3
11
+(
3
4
+
1
4
),
=
3
11
+1,
=1
3
11
(1)
15
16
-
1
4
-
1
8

=
15
16
-
4
16
-
2
16

=
9
16


(2)
7
8
-
5
24
+
11
24

=
21
24
-
5
24
+
11
24

=
9
8


(3)
8
9
-
3
8
-
1
8

=
8
9
-(
3
8
+
1
8
),
=
8
9
-
1
2

=
7
18


(4)
3
11
+
3
4
+0.25,
=
3
11
+(
3
4
+
1
4
),
=
3
11
+1,
=1
3
11
15
16
15 16 15 15 15 16 16 16 -
1
4
-
1
8

=
15
16
-
4
16
-
2
16

=
9
16


(2)
7
8
-
5
24
+
11
24

=
21
24
-
5
24
+
11
24

=
9
8


(3)
8
9
-
3
8
-
1
8

=
8
9
-(
3
8
+
1
8
),
=
8
9
-
1
2

=
7
18


(4)
3
11
+
3
4
+0.25,
=
3
11
+(
3
4
+
1
4
),
=
3
11
+1,
=1
3
11
1
4
1 4 1 1 1 4 4 4 -
1
8

=
15
16
-
4
16
-
2
16

=
9
16


(2)
7
8
-
5
24
+
11
24

=
21
24
-
5
24
+
11
24

=
9
8


(3)
8
9
-
3
8
-
1
8

=
8
9
-(
3
8
+
1
8
),
=
8
9
-
1
2

=
7
18


(4)
3
11
+
3
4
+0.25,
=
3
11
+(
3
4
+
1
4
),
=
3
11
+1,
=1
3
11
1
8
1 8 1 1 1 8 8 8 ,
=
15
16
-
4
16
-
2
16

=
9
16


(2)
7
8
-
5
24
+
11
24

=
21
24
-
5
24
+
11
24

=
9
8


(3)
8
9
-
3
8
-
1
8

=
8
9
-(
3
8
+
1
8
),
=
8
9
-
1
2

=
7
18


(4)
3
11
+
3
4
+0.25,
=
3
11
+(
3
4
+
1
4
),
=
3
11
+1,
=1
3
11
15
16
15 16 15 15 15 16 16 16 -
4
16
-
2
16

=
9
16


(2)
7
8
-
5
24
+
11
24

=
21
24
-
5
24
+
11
24

=
9
8


(3)
8
9
-
3
8
-
1
8

=
8
9
-(
3
8
+
1
8
),
=
8
9
-
1
2

=
7
18


(4)
3
11
+
3
4
+0.25,
=
3
11
+(
3
4
+
1
4
),
=
3
11
+1,
=1
3
11
4
16
4 16 4 4 4 16 16 16 -
2
16

=
9
16


(2)
7
8
-
5
24
+
11
24

=
21
24
-
5
24
+
11
24

=
9
8


(3)
8
9
-
3
8
-
1
8

=
8
9
-(
3
8
+
1
8
),
=
8
9
-
1
2

=
7
18


(4)
3
11
+
3
4
+0.25,
=
3
11
+(
3
4
+
1
4
),
=
3
11
+1,
=1
3
11
2
16
2 16 2 2 2 16 16 16 ,
=
9
16


(2)
7
8
-
5
24
+
11
24

=
21
24
-
5
24
+
11
24

=
9
8


(3)
8
9
-
3
8
-
1
8

=
8
9
-(
3
8
+
1
8
),
=
8
9
-
1
2

=
7
18


(4)
3
11
+
3
4
+0.25,
=
3
11
+(
3
4
+
1
4
),
=
3
11
+1,
=1
3
11
9
16
9 16 9 9 9 16 16 16 ;

(2)
7
8
-
5
24
+
11
24

=
21
24
-
5
24
+
11
24

=
9
8


(3)
8
9
-
3
8
-
1
8

=
8
9
-(
3
8
+
1
8
),
=
8
9
-
1
2

=
7
18


(4)
3
11
+
3
4
+0.25,
=
3
11
+(
3
4
+
1
4
),
=
3
11
+1,
=1
3
11
7
8
7 8 7 7 7 8 8 8 -
5
24
+
11
24

=
21
24
-
5
24
+
11
24

=
9
8


(3)
8
9
-
3
8
-
1
8

=
8
9
-(
3
8
+
1
8
),
=
8
9
-
1
2

=
7
18


(4)
3
11
+
3
4
+0.25,
=
3
11
+(
3
4
+
1
4
),
=
3
11
+1,
=1
3
11
5
24
5 24 5 5 5 24 24 24 +
11
24

=
21
24
-
5
24
+
11
24

=
9
8


(3)
8
9
-
3
8
-
1
8

=
8
9
-(
3
8
+
1
8
),
=
8
9
-
1
2

=
7
18


(4)
3
11
+
3
4
+0.25,
=
3
11
+(
3
4
+
1
4
),
=
3
11
+1,
=1
3
11
11
24
11 24 11 11 11 24 24 24 ,
=
21
24
-
5
24
+
11
24

=
9
8


(3)
8
9
-
3
8
-
1
8

=
8
9
-(
3
8
+
1
8
),
=
8
9
-
1
2

=
7
18


(4)
3
11
+
3
4
+0.25,
=
3
11
+(
3
4
+
1
4
),
=
3
11
+1,
=1
3
11
21
24
21 24 21 21 21 24 24 24 -
5
24
+
11
24

=
9
8


(3)
8
9
-
3
8
-
1
8

=
8
9
-(
3
8
+
1
8
),
=
8
9
-
1
2

=
7
18


(4)
3
11
+
3
4
+0.25,
=
3
11
+(
3
4
+
1
4
),
=
3
11
+1,
=1
3
11
5
24
5 24 5 5 5 24 24 24 +
11
24

=
9
8


(3)
8
9
-
3
8
-
1
8

=
8
9
-(
3
8
+
1
8
),
=
8
9
-
1
2

=
7
18


(4)
3
11
+
3
4
+0.25,
=
3
11
+(
3
4
+
1
4
),
=
3
11
+1,
=1
3
11
11
24
11 24 11 11 11 24 24 24
=
9
8


(3)
8
9
-
3
8
-
1
8

=
8
9
-(
3
8
+
1
8
),
=
8
9
-
1
2

=
7
18


(4)
3
11
+
3
4
+0.25,
=
3
11
+(
3
4
+
1
4
),
=
3
11
+1,
=1
3
11
9
8
9 8 9 9 9 8 8 8 ;

(3)
8
9
-
3
8
-
1
8

=
8
9
-(
3
8
+
1
8
),
=
8
9
-
1
2

=
7
18


(4)
3
11
+
3
4
+0.25,
=
3
11
+(
3
4
+
1
4
),
=
3
11
+1,
=1
3
11
8
9
8 9 8 8 8 9 9 9 -
3
8
-
1
8

=
8
9
-(
3
8
+
1
8
),
=
8
9
-
1
2

=
7
18


(4)
3
11
+
3
4
+0.25,
=
3
11
+(
3
4
+
1
4
),
=
3
11
+1,
=1
3
11
3
8
3 8 3 3 3 8 8 8 -
1
8

=
8
9
-(
3
8
+
1
8
),
=
8
9
-
1
2

=
7
18


(4)
3
11
+
3
4
+0.25,
=
3
11
+(
3
4
+
1
4
),
=
3
11
+1,
=1
3
11
1
8
1 8 1 1 1 8 8 8 ,
=
8
9
-(
3
8
+
1
8
),
=
8
9
-
1
2

=
7
18


(4)
3
11
+
3
4
+0.25,
=
3
11
+(
3
4
+
1
4
),
=
3
11
+1,
=1
3
11
8
9
8 9 8 8 8 9 9 9 -(
3
8
+
1
8
),
=
8
9
-
1
2

=
7
18


(4)
3
11
+
3
4
+0.25,
=
3
11
+(
3
4
+
1
4
),
=
3
11
+1,
=1
3
11
3
8
3 8 3 3 3 8 8 8 +
1
8
),
=
8
9
-
1
2

=
7
18


(4)
3
11
+
3
4
+0.25,
=
3
11
+(
3
4
+
1
4
),
=
3
11
+1,
=1
3
11
1
8
1 8 1 1 1 8 8 8 ),
=
8
9
-
1
2

=
7
18


(4)
3
11
+
3
4
+0.25,
=
3
11
+(
3
4
+
1
4
),
=
3
11
+1,
=1
3
11
8
9
8 9 8 8 8 9 9 9 -
1
2

=
7
18


(4)
3
11
+
3
4
+0.25,
=
3
11
+(
3
4
+
1
4
),
=
3
11
+1,
=1
3
11
1
2
1 2 1 1 1 2 2 2 ,
=
7
18


(4)
3
11
+
3
4
+0.25,
=
3
11
+(
3
4
+
1
4
),
=
3
11
+1,
=1
3
11
7
18
7 18 7 7 7 18 18 18 ;

(4)
3
11
+
3
4
+0.25,
=
3
11
+(
3
4
+
1
4
),
=
3
11
+1,
=1
3
11
3
11
3 11 3 3 3 11 11 11 +
3
4
+0.25,
=
3
11
+(
3
4
+
1
4
),
=
3
11
+1,
=1
3
11
3
4
3 4 3 3 3 4 4 4 +0.25,
=
3
11
+(
3
4
+
1
4
),
=
3
11
+1,
=1
3
11
3
11
3 11 3 3 3 11 11 11 +(
3
4
+
1
4
),
=
3
11
+1,
=1
3
11
3
4
3 4 3 3 3 4 4 4 +
1
4
),
=
3
11
+1,
=1
3
11
1
4
1 4 1 1 1 4 4 4 ),
=
3
11
+1,
=1
3
11
3
11
3 11 3 3 3 11 11 11 +1,
=1
3
11
3
11
3 11 3 3 3 11 11 11 .