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脱式计算(能简便的要简便)(1)12-(78-35)(2)67-56+23(3)59-511+711+49(4)612-338-0.625.
题目详情
脱式计算(能简便的要简便)
(1)
-(
-
)
(2)
-
+
(3)
-
+
+
(4)6
-3
-0.625.
-(
-
)
(2)
-
+
(3)
-
+
+
(4)6
-3
-0.625.
1 1 2 2
-
)
(2)
-
+
(3)
-
+
+
(4)6
-3
-0.625.
7 7 8 8
)
(2)
-
+
(3)
-
+
+
(4)6
-3
-0.625.
3 3 5 5
-
+
(3)
-
+
+
(4)6
-3
-0.625.
6 6 7 7
+
(3)
-
+
+
(4)6
-3
-0.625.
5 5 6 6
(3)
-
+
+
(4)6
-3
-0.625.
2 2 3 3
-
+
+
(4)6
-3
-0.625.
5 5 9 9
+
+
(4)6
-3
-0.625.
5 5 11 11
+
(4)6
-3
-0.625.
7 7 11 11
(4)6
-3
-0.625.
4 4 9 9
-3
-0.625.
1 1 2 2
-0.625.
3 3 8 8
(1)
1 |
2 |
7 |
8 |
3 |
5 |
(2)
6 |
7 |
5 |
6 |
2 |
3 |
(3)
5 |
9 |
5 |
11 |
7 |
11 |
4 |
9 |
(4)6
1 |
2 |
3 |
8 |
1 |
2 |
7 |
8 |
3 |
5 |
(2)
6 |
7 |
5 |
6 |
2 |
3 |
(3)
5 |
9 |
5 |
11 |
7 |
11 |
4 |
9 |
(4)6
1 |
2 |
3 |
8 |
1 |
2 |
7 |
8 |
3 |
5 |
(2)
6 |
7 |
5 |
6 |
2 |
3 |
(3)
5 |
9 |
5 |
11 |
7 |
11 |
4 |
9 |
(4)6
1 |
2 |
3 |
8 |
7 |
8 |
3 |
5 |
(2)
6 |
7 |
5 |
6 |
2 |
3 |
(3)
5 |
9 |
5 |
11 |
7 |
11 |
4 |
9 |
(4)6
1 |
2 |
3 |
8 |
3 |
5 |
6 |
7 |
5 |
6 |
2 |
3 |
(3)
5 |
9 |
5 |
11 |
7 |
11 |
4 |
9 |
(4)6
1 |
2 |
3 |
8 |
6 |
7 |
5 |
6 |
2 |
3 |
(3)
5 |
9 |
5 |
11 |
7 |
11 |
4 |
9 |
(4)6
1 |
2 |
3 |
8 |
5 |
6 |
2 |
3 |
(3)
5 |
9 |
5 |
11 |
7 |
11 |
4 |
9 |
(4)6
1 |
2 |
3 |
8 |
2 |
3 |
5 |
9 |
5 |
11 |
7 |
11 |
4 |
9 |
(4)6
1 |
2 |
3 |
8 |
5 |
9 |
5 |
11 |
7 |
11 |
4 |
9 |
(4)6
1 |
2 |
3 |
8 |
5 |
11 |
7 |
11 |
4 |
9 |
(4)6
1 |
2 |
3 |
8 |
7 |
11 |
4 |
9 |
(4)6
1 |
2 |
3 |
8 |
4 |
9 |
1 |
2 |
3 |
8 |
1 |
2 |
3 |
8 |
3 |
8 |
▼优质解答
答案和解析
(1)
-(
-
)
=
-
=
(2)
-
+
=
-
+
=
(3)
-
+
+
=(
+
)+(
-
)
=1+
=1
(4)6
-3
-0.625
=6
-3
-
=6
-(3
+
)
=6
-4
=2
1 1 12 2 2-(
-
)
=
-
=
(2)
-
+
=
-
+
=
(3)
-
+
+
=(
+
)+(
-
)
=1+
=1
(4)6
-3
-0.625
=6
-3
-
=6
-(3
+
)
=6
-4
=2
7 7 78 8 8-
)
=
-
=
(2)
-
+
=
-
+
=
(3)
-
+
+
=(
+
)+(
-
)
=1+
=1
(4)6
-3
-0.625
=6
-3
-
=6
-(3
+
)
=6
-4
=2
3 3 35 5 5)
=
-
=
(2)
-
+
=
-
+
=
(3)
-
+
+
=(
+
)+(
-
)
=1+
=1
(4)6
-3
-0.625
=6
-3
-
=6
-(3
+
)
=6
-4
=2
1 1 12 2 2-
=
(2)
-
+
=
-
+
=
(3)
-
+
+
=(
+
)+(
-
)
=1+
=1
(4)6
-3
-0.625
=6
-3
-
=6
-(3
+
)
=6
-4
=2
11 11 1140 40 40
=
(2)
-
+
=
-
+
=
(3)
-
+
+
=(
+
)+(
-
)
=1+
=1
(4)6
-3
-0.625
=6
-3
-
=6
-(3
+
)
=6
-4
=2
9 9 940 40 40
(2)
-
+
=
-
+
=
(3)
-
+
+
=(
+
)+(
-
)
=1+
=1
(4)6
-3
-0.625
=6
-3
-
=6
-(3
+
)
=6
-4
=2
6 6 67 7 7-
+
=
-
+
=
(3)
-
+
+
=(
+
)+(
-
)
=1+
=1
(4)6
-3
-0.625
=6
-3
-
=6
-(3
+
)
=6
-4
=2
5 5 56 6 6+
=
-
+
=
(3)
-
+
+
=(
+
)+(
-
)
=1+
=1
(4)6
-3
-0.625
=6
-3
-
=6
-(3
+
)
=6
-4
=2
2 2 23 3 3
=
-
+
=
(3)
-
+
+
=(
+
)+(
-
)
=1+
=1
(4)6
-3
-0.625
=6
-3
-
=6
-(3
+
)
=6
-4
=2
36 36 3642 42 42-
+
=
(3)
-
+
+
=(
+
)+(
-
)
=1+
=1
(4)6
-3
-0.625
=6
-3
-
=6
-(3
+
)
=6
-4
=2
35 35 3542 42 42+
=
(3)
-
+
+
=(
+
)+(
-
)
=1+
=1
(4)6
-3
-0.625
=6
-3
-
=6
-(3
+
)
=6
-4
=2
28 28 2842 42 42
=
(3)
-
+
+
=(
+
)+(
-
)
=1+
=1
(4)6
-3
-0.625
=6
-3
-
=6
-(3
+
)
=6
-4
=2
29 29 2942 42 42
(3)
-
+
+
=(
+
)+(
-
)
=1+
=1
(4)6
-3
-0.625
=6
-3
-
=6
-(3
+
)
=6
-4
=2
5 5 59 9 9-
+
+
=(
+
)+(
-
)
=1+
=1
(4)6
-3
-0.625
=6
-3
-
=6
-(3
+
)
=6
-4
=2
5 5 511 11 11+
+
=(
+
)+(
-
)
=1+
=1
(4)6
-3
-0.625
=6
-3
-
=6
-(3
+
)
=6
-4
=2
7 7 711 11 11+
=(
+
)+(
-
)
=1+
=1
(4)6
-3
-0.625
=6
-3
-
=6
-(3
+
)
=6
-4
=2
4 4 49 9 9
=(
+
)+(
-
)
=1+
=1
(4)6
-3
-0.625
=6
-3
-
=6
-(3
+
)
=6
-4
=2
5 5 59 9 9+
)+(
-
)
=1+
=1
(4)6
-3
-0.625
=6
-3
-
=6
-(3
+
)
=6
-4
=2
4 4 49 9 9)+(
-
)
=1+
=1
(4)6
-3
-0.625
=6
-3
-
=6
-(3
+
)
=6
-4
=2
7 7 711 11 11-
)
=1+
=1
(4)6
-3
-0.625
=6
-3
-
=6
-(3
+
)
=6
-4
=2
5 5 511 11 11)
=1+
=1
(4)6
-3
-0.625
=6
-3
-
=6
-(3
+
)
=6
-4
=2
2 2 211 11 11
=1
(4)6
-3
-0.625
=6
-3
-
=6
-(3
+
)
=6
-4
=2
2 2 211 11 11
(4)6
-3
-0.625
=6
-3
-
=6
-(3
+
)
=6
-4
=2
1 1 12 2 2-3
-0.625
=6
-3
-
=6
-(3
+
)
=6
-4
=2
3 3 38 8 8-0.625
=6
-3
-
=6
-(3
+
)
=6
-4
=2
1 1 12 2 2-3
-
=6
-(3
+
)
=6
-4
=2
3 3 38 8 8-
=6
-(3
+
)
=6
-4
=2
5 5 58 8 8
=6
-(3
+
)
=6
-4
=2
1 1 12 2 2-(3
+
)
=6
-4
=2
5 5 58 8 8+
)
=6
-4
=2
5 5 58 8 8)
=6
-4
=2
1 1 12 2 2-4
=2
1 1 12 2 2
1 |
2 |
7 |
8 |
3 |
5 |
=
1 |
2 |
11 |
40 |
=
9 |
40 |
(2)
6 |
7 |
5 |
6 |
2 |
3 |
=
36 |
42 |
35 |
42 |
28 |
42 |
=
29 |
42 |
(3)
5 |
9 |
5 |
11 |
7 |
11 |
4 |
9 |
=(
5 |
9 |
4 |
9 |
7 |
11 |
5 |
11 |
=1+
2 |
11 |
=1
2 |
11 |
(4)6
1 |
2 |
3 |
8 |
=6
1 |
2 |
3 |
8 |
5 |
8 |
=6
1 |
2 |
5 |
8 |
5 |
8 |
=6
1 |
2 |
=2
1 |
2 |
1 |
2 |
7 |
8 |
3 |
5 |
=
1 |
2 |
11 |
40 |
=
9 |
40 |
(2)
6 |
7 |
5 |
6 |
2 |
3 |
=
36 |
42 |
35 |
42 |
28 |
42 |
=
29 |
42 |
(3)
5 |
9 |
5 |
11 |
7 |
11 |
4 |
9 |
=(
5 |
9 |
4 |
9 |
7 |
11 |
5 |
11 |
=1+
2 |
11 |
=1
2 |
11 |
(4)6
1 |
2 |
3 |
8 |
=6
1 |
2 |
3 |
8 |
5 |
8 |
=6
1 |
2 |
5 |
8 |
5 |
8 |
=6
1 |
2 |
=2
1 |
2 |
7 |
8 |
3 |
5 |
=
1 |
2 |
11 |
40 |
=
9 |
40 |
(2)
6 |
7 |
5 |
6 |
2 |
3 |
=
36 |
42 |
35 |
42 |
28 |
42 |
=
29 |
42 |
(3)
5 |
9 |
5 |
11 |
7 |
11 |
4 |
9 |
=(
5 |
9 |
4 |
9 |
7 |
11 |
5 |
11 |
=1+
2 |
11 |
=1
2 |
11 |
(4)6
1 |
2 |
3 |
8 |
=6
1 |
2 |
3 |
8 |
5 |
8 |
=6
1 |
2 |
5 |
8 |
5 |
8 |
=6
1 |
2 |
=2
1 |
2 |
3 |
5 |
=
1 |
2 |
11 |
40 |
=
9 |
40 |
(2)
6 |
7 |
5 |
6 |
2 |
3 |
=
36 |
42 |
35 |
42 |
28 |
42 |
=
29 |
42 |
(3)
5 |
9 |
5 |
11 |
7 |
11 |
4 |
9 |
=(
5 |
9 |
4 |
9 |
7 |
11 |
5 |
11 |
=1+
2 |
11 |
=1
2 |
11 |
(4)6
1 |
2 |
3 |
8 |
=6
1 |
2 |
3 |
8 |
5 |
8 |
=6
1 |
2 |
5 |
8 |
5 |
8 |
=6
1 |
2 |
=2
1 |
2 |
1 |
2 |
11 |
40 |
=
9 |
40 |
(2)
6 |
7 |
5 |
6 |
2 |
3 |
=
36 |
42 |
35 |
42 |
28 |
42 |
=
29 |
42 |
(3)
5 |
9 |
5 |
11 |
7 |
11 |
4 |
9 |
=(
5 |
9 |
4 |
9 |
7 |
11 |
5 |
11 |
=1+
2 |
11 |
=1
2 |
11 |
(4)6
1 |
2 |
3 |
8 |
=6
1 |
2 |
3 |
8 |
5 |
8 |
=6
1 |
2 |
5 |
8 |
5 |
8 |
=6
1 |
2 |
=2
1 |
2 |
11 |
40 |
=
9 |
40 |
(2)
6 |
7 |
5 |
6 |
2 |
3 |
=
36 |
42 |
35 |
42 |
28 |
42 |
=
29 |
42 |
(3)
5 |
9 |
5 |
11 |
7 |
11 |
4 |
9 |
=(
5 |
9 |
4 |
9 |
7 |
11 |
5 |
11 |
=1+
2 |
11 |
=1
2 |
11 |
(4)6
1 |
2 |
3 |
8 |
=6
1 |
2 |
3 |
8 |
5 |
8 |
=6
1 |
2 |
5 |
8 |
5 |
8 |
=6
1 |
2 |
=2
1 |
2 |
9 |
40 |
(2)
6 |
7 |
5 |
6 |
2 |
3 |
=
36 |
42 |
35 |
42 |
28 |
42 |
=
29 |
42 |
(3)
5 |
9 |
5 |
11 |
7 |
11 |
4 |
9 |
=(
5 |
9 |
4 |
9 |
7 |
11 |
5 |
11 |
=1+
2 |
11 |
=1
2 |
11 |
(4)6
1 |
2 |
3 |
8 |
=6
1 |
2 |
3 |
8 |
5 |
8 |
=6
1 |
2 |
5 |
8 |
5 |
8 |
=6
1 |
2 |
=2
1 |
2 |
6 |
7 |
5 |
6 |
2 |
3 |
=
36 |
42 |
35 |
42 |
28 |
42 |
=
29 |
42 |
(3)
5 |
9 |
5 |
11 |
7 |
11 |
4 |
9 |
=(
5 |
9 |
4 |
9 |
7 |
11 |
5 |
11 |
=1+
2 |
11 |
=1
2 |
11 |
(4)6
1 |
2 |
3 |
8 |
=6
1 |
2 |
3 |
8 |
5 |
8 |
=6
1 |
2 |
5 |
8 |
5 |
8 |
=6
1 |
2 |
=2
1 |
2 |
5 |
6 |
2 |
3 |
=
36 |
42 |
35 |
42 |
28 |
42 |
=
29 |
42 |
(3)
5 |
9 |
5 |
11 |
7 |
11 |
4 |
9 |
=(
5 |
9 |
4 |
9 |
7 |
11 |
5 |
11 |
=1+
2 |
11 |
=1
2 |
11 |
(4)6
1 |
2 |
3 |
8 |
=6
1 |
2 |
3 |
8 |
5 |
8 |
=6
1 |
2 |
5 |
8 |
5 |
8 |
=6
1 |
2 |
=2
1 |
2 |
2 |
3 |
=
36 |
42 |
35 |
42 |
28 |
42 |
=
29 |
42 |
(3)
5 |
9 |
5 |
11 |
7 |
11 |
4 |
9 |
=(
5 |
9 |
4 |
9 |
7 |
11 |
5 |
11 |
=1+
2 |
11 |
=1
2 |
11 |
(4)6
1 |
2 |
3 |
8 |
=6
1 |
2 |
3 |
8 |
5 |
8 |
=6
1 |
2 |
5 |
8 |
5 |
8 |
=6
1 |
2 |
=2
1 |
2 |
36 |
42 |
35 |
42 |
28 |
42 |
=
29 |
42 |
(3)
5 |
9 |
5 |
11 |
7 |
11 |
4 |
9 |
=(
5 |
9 |
4 |
9 |
7 |
11 |
5 |
11 |
=1+
2 |
11 |
=1
2 |
11 |
(4)6
1 |
2 |
3 |
8 |
=6
1 |
2 |
3 |
8 |
5 |
8 |
=6
1 |
2 |
5 |
8 |
5 |
8 |
=6
1 |
2 |
=2
1 |
2 |
35 |
42 |
28 |
42 |
=
29 |
42 |
(3)
5 |
9 |
5 |
11 |
7 |
11 |
4 |
9 |
=(
5 |
9 |
4 |
9 |
7 |
11 |
5 |
11 |
=1+
2 |
11 |
=1
2 |
11 |
(4)6
1 |
2 |
3 |
8 |
=6
1 |
2 |
3 |
8 |
5 |
8 |
=6
1 |
2 |
5 |
8 |
5 |
8 |
=6
1 |
2 |
=2
1 |
2 |
28 |
42 |
=
29 |
42 |
(3)
5 |
9 |
5 |
11 |
7 |
11 |
4 |
9 |
=(
5 |
9 |
4 |
9 |
7 |
11 |
5 |
11 |
=1+
2 |
11 |
=1
2 |
11 |
(4)6
1 |
2 |
3 |
8 |
=6
1 |
2 |
3 |
8 |
5 |
8 |
=6
1 |
2 |
5 |
8 |
5 |
8 |
=6
1 |
2 |
=2
1 |
2 |
29 |
42 |
(3)
5 |
9 |
5 |
11 |
7 |
11 |
4 |
9 |
=(
5 |
9 |
4 |
9 |
7 |
11 |
5 |
11 |
=1+
2 |
11 |
=1
2 |
11 |
(4)6
1 |
2 |
3 |
8 |
=6
1 |
2 |
3 |
8 |
5 |
8 |
=6
1 |
2 |
5 |
8 |
5 |
8 |
=6
1 |
2 |
=2
1 |
2 |
5 |
9 |
5 |
11 |
7 |
11 |
4 |
9 |
=(
5 |
9 |
4 |
9 |
7 |
11 |
5 |
11 |
=1+
2 |
11 |
=1
2 |
11 |
(4)6
1 |
2 |
3 |
8 |
=6
1 |
2 |
3 |
8 |
5 |
8 |
=6
1 |
2 |
5 |
8 |
5 |
8 |
=6
1 |
2 |
=2
1 |
2 |
5 |
11 |
7 |
11 |
4 |
9 |
=(
5 |
9 |
4 |
9 |
7 |
11 |
5 |
11 |
=1+
2 |
11 |
=1
2 |
11 |
(4)6
1 |
2 |
3 |
8 |
=6
1 |
2 |
3 |
8 |
5 |
8 |
=6
1 |
2 |
5 |
8 |
5 |
8 |
=6
1 |
2 |
=2
1 |
2 |
7 |
11 |
4 |
9 |
=(
5 |
9 |
4 |
9 |
7 |
11 |
5 |
11 |
=1+
2 |
11 |
=1
2 |
11 |
(4)6
1 |
2 |
3 |
8 |
=6
1 |
2 |
3 |
8 |
5 |
8 |
=6
1 |
2 |
5 |
8 |
5 |
8 |
=6
1 |
2 |
=2
1 |
2 |
4 |
9 |
=(
5 |
9 |
4 |
9 |
7 |
11 |
5 |
11 |
=1+
2 |
11 |
=1
2 |
11 |
(4)6
1 |
2 |
3 |
8 |
=6
1 |
2 |
3 |
8 |
5 |
8 |
=6
1 |
2 |
5 |
8 |
5 |
8 |
=6
1 |
2 |
=2
1 |
2 |
5 |
9 |
4 |
9 |
7 |
11 |
5 |
11 |
=1+
2 |
11 |
=1
2 |
11 |
(4)6
1 |
2 |
3 |
8 |
=6
1 |
2 |
3 |
8 |
5 |
8 |
=6
1 |
2 |
5 |
8 |
5 |
8 |
=6
1 |
2 |
=2
1 |
2 |
4 |
9 |
7 |
11 |
5 |
11 |
=1+
2 |
11 |
=1
2 |
11 |
(4)6
1 |
2 |
3 |
8 |
=6
1 |
2 |
3 |
8 |
5 |
8 |
=6
1 |
2 |
5 |
8 |
5 |
8 |
=6
1 |
2 |
=2
1 |
2 |
7 |
11 |
5 |
11 |
=1+
2 |
11 |
=1
2 |
11 |
(4)6
1 |
2 |
3 |
8 |
=6
1 |
2 |
3 |
8 |
5 |
8 |
=6
1 |
2 |
5 |
8 |
5 |
8 |
=6
1 |
2 |
=2
1 |
2 |
5 |
11 |
=1+
2 |
11 |
=1
2 |
11 |
(4)6
1 |
2 |
3 |
8 |
=6
1 |
2 |
3 |
8 |
5 |
8 |
=6
1 |
2 |
5 |
8 |
5 |
8 |
=6
1 |
2 |
=2
1 |
2 |
2 |
11 |
=1
2 |
11 |
(4)6
1 |
2 |
3 |
8 |
=6
1 |
2 |
3 |
8 |
5 |
8 |
=6
1 |
2 |
5 |
8 |
5 |
8 |
=6
1 |
2 |
=2
1 |
2 |
2 |
11 |
(4)6
1 |
2 |
3 |
8 |
=6
1 |
2 |
3 |
8 |
5 |
8 |
=6
1 |
2 |
5 |
8 |
5 |
8 |
=6
1 |
2 |
=2
1 |
2 |
1 |
2 |
3 |
8 |
=6
1 |
2 |
3 |
8 |
5 |
8 |
=6
1 |
2 |
5 |
8 |
5 |
8 |
=6
1 |
2 |
=2
1 |
2 |
3 |
8 |
=6
1 |
2 |
3 |
8 |
5 |
8 |
=6
1 |
2 |
5 |
8 |
5 |
8 |
=6
1 |
2 |
=2
1 |
2 |
1 |
2 |
3 |
8 |
5 |
8 |
=6
1 |
2 |
5 |
8 |
5 |
8 |
=6
1 |
2 |
=2
1 |
2 |
3 |
8 |
5 |
8 |
=6
1 |
2 |
5 |
8 |
5 |
8 |
=6
1 |
2 |
=2
1 |
2 |
5 |
8 |
=6
1 |
2 |
5 |
8 |
5 |
8 |
=6
1 |
2 |
=2
1 |
2 |
1 |
2 |
5 |
8 |
5 |
8 |
=6
1 |
2 |
=2
1 |
2 |
5 |
8 |
5 |
8 |
=6
1 |
2 |
=2
1 |
2 |
5 |
8 |
=6
1 |
2 |
=2
1 |
2 |
1 |
2 |
=2
1 |
2 |
1 |
2 |
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