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脱式计算(能简算的要简算).198-(98+37)74×12.5×57×825×40-516÷1403-33.3×0.5÷0.37(411+215)×11×1538×[89÷(56+34)].

题目详情
脱式计算(能简算的要简算).
198-(98+37 )           
7
4
×12.5×
5
7
×8                
2
5
×40-
5
16
÷
1
40

3-33.3×0.5÷0.37       (
4
11
+
2
15
)×11×15              
3
8
×[
8
9
÷( 
5
6
+
3
4
)].

7
4
×12.5×
5
7
×8                
2
5
×40-
5
16
÷
1
40

3-33.3×0.5÷0.37       (
4
11
+
2
15
)×11×15              
3
8
×[
8
9
÷( 
5
6
+
3
4
)].
7
4
747744
5
7
×8                
2
5
×40-
5
16
÷
1
40

3-33.3×0.5÷0.37       (
4
11
+
2
15
)×11×15              
3
8
×[
8
9
÷( 
5
6
+
3
4
)].
5
7
575577
2
5
×40-
5
16
÷
1
40

3-33.3×0.5÷0.37       (
4
11
+
2
15
)×11×15              
3
8
×[
8
9
÷( 
5
6
+
3
4
)].
2
5
252255
5
16
÷
1
40

3-33.3×0.5÷0.37       (
4
11
+
2
15
)×11×15              
3
8
×[
8
9
÷( 
5
6
+
3
4
)].
5
16
516551616
1
40

3-33.3×0.5÷0.37       (
4
11
+
2
15
)×11×15              
3
8
×[
8
9
÷( 
5
6
+
3
4
)].
1
40
140114040
4
11
+
2
15
)×11×15              
3
8
×[
8
9
÷( 
5
6
+
3
4
)].
4
11
411441111
2
15
)×11×15              
3
8
×[
8
9
÷( 
5
6
+
3
4
)].
2
15
215221515
3
8
×[
8
9
÷( 
5
6
+
3
4
)].
3
8
383388
8
9
÷( 
5
6
+
3
4
)].
8
9
898899
5
6
+
3
4
)].
5
6
565566
3
4
)].
3
4
343344
▼优质解答
答案和解析
(1)198-(98+37)
=198-98-37
=100-37
=63; 

(2)
7
4
×12.5×
5
7
×8
=
7
4
×
5
7
×(8×12.5)
=
5
4
×100
=125; 

(3)
2
5
×40-
5
16
÷
1
40

=
2
5
×40-
5
16
×40
=(
2
5
-
5
16
)×40
=
7
80
×40
=3.5; 

(4)3-33.3×0.5÷0.37
=3-16.65÷0.37
=3-45
=-42;

(5)(
4
11
+
2
15
)×11×15
=
4
11
×11×15+
2
15
×11×15
=60+22
=82; 

(6)
3
8
×[
8
9
÷( 
5
6
+
3
4
)]
=
3
8
×[
8
9
×
12
19
]
=
3
8
×
32
57

=
4
19
7
4
74777444×12.5×
5
7
×8
=
7
4
×
5
7
×(8×12.5)
=
5
4
×100
=125; 

(3)
2
5
×40-
5
16
÷
1
40

=
2
5
×40-
5
16
×40
=(
2
5
-
5
16
)×40
=
7
80
×40
=3.5; 

(4)3-33.3×0.5÷0.37
=3-16.65÷0.37
=3-45
=-42;

(5)(
4
11
+
2
15
)×11×15
=
4
11
×11×15+
2
15
×11×15
=60+22
=82; 

(6)
3
8
×[
8
9
÷( 
5
6
+
3
4
)]
=
3
8
×[
8
9
×
12
19
]
=
3
8
×
32
57

=
4
19
5
7
57555777×8
=
7
4
×
5
7
×(8×12.5)
=
5
4
×100
=125; 

(3)
2
5
×40-
5
16
÷
1
40

=
2
5
×40-
5
16
×40
=(
2
5
-
5
16
)×40
=
7
80
×40
=3.5; 

(4)3-33.3×0.5÷0.37
=3-16.65÷0.37
=3-45
=-42;

(5)(
4
11
+
2
15
)×11×15
=
4
11
×11×15+
2
15
×11×15
=60+22
=82; 

(6)
3
8
×[
8
9
÷( 
5
6
+
3
4
)]
=
3
8
×[
8
9
×
12
19
]
=
3
8
×
32
57

=
4
19
7
4
74777444×
5
7
×(8×12.5)
=
5
4
×100
=125; 

(3)
2
5
×40-
5
16
÷
1
40

=
2
5
×40-
5
16
×40
=(
2
5
-
5
16
)×40
=
7
80
×40
=3.5; 

(4)3-33.3×0.5÷0.37
=3-16.65÷0.37
=3-45
=-42;

(5)(
4
11
+
2
15
)×11×15
=
4
11
×11×15+
2
15
×11×15
=60+22
=82; 

(6)
3
8
×[
8
9
÷( 
5
6
+
3
4
)]
=
3
8
×[
8
9
×
12
19
]
=
3
8
×
32
57

=
4
19
5
7
57555777×(8×12.5)
=
5
4
×100
=125; 

(3)
2
5
×40-
5
16
÷
1
40

=
2
5
×40-
5
16
×40
=(
2
5
-
5
16
)×40
=
7
80
×40
=3.5; 

(4)3-33.3×0.5÷0.37
=3-16.65÷0.37
=3-45
=-42;

(5)(
4
11
+
2
15
)×11×15
=
4
11
×11×15+
2
15
×11×15
=60+22
=82; 

(6)
3
8
×[
8
9
÷( 
5
6
+
3
4
)]
=
3
8
×[
8
9
×
12
19
]
=
3
8
×
32
57

=
4
19
5
4
54555444×100
=125; 

(3)
2
5
×40-
5
16
÷
1
40

=
2
5
×40-
5
16
×40
=(
2
5
-
5
16
)×40
=
7
80
×40
=3.5; 

(4)3-33.3×0.5÷0.37
=3-16.65÷0.37
=3-45
=-42;

(5)(
4
11
+
2
15
)×11×15
=
4
11
×11×15+
2
15
×11×15
=60+22
=82; 

(6)
3
8
×[
8
9
÷( 
5
6
+
3
4
)]
=
3
8
×[
8
9
×
12
19
]
=
3
8
×
32
57

=
4
19
2
5
25222555×40-
5
16
÷
1
40

=
2
5
×40-
5
16
×40
=(
2
5
-
5
16
)×40
=
7
80
×40
=3.5; 

(4)3-33.3×0.5÷0.37
=3-16.65÷0.37
=3-45
=-42;

(5)(
4
11
+
2
15
)×11×15
=
4
11
×11×15+
2
15
×11×15
=60+22
=82; 

(6)
3
8
×[
8
9
÷( 
5
6
+
3
4
)]
=
3
8
×[
8
9
×
12
19
]
=
3
8
×
32
57

=
4
19
5
16
516555161616÷
1
40

=
2
5
×40-
5
16
×40
=(
2
5
-
5
16
)×40
=
7
80
×40
=3.5; 

(4)3-33.3×0.5÷0.37
=3-16.65÷0.37
=3-45
=-42;

(5)(
4
11
+
2
15
)×11×15
=
4
11
×11×15+
2
15
×11×15
=60+22
=82; 

(6)
3
8
×[
8
9
÷( 
5
6
+
3
4
)]
=
3
8
×[
8
9
×
12
19
]
=
3
8
×
32
57

=
4
19
1
40
140111404040
=
2
5
×40-
5
16
×40
=(
2
5
-
5
16
)×40
=
7
80
×40
=3.5; 

(4)3-33.3×0.5÷0.37
=3-16.65÷0.37
=3-45
=-42;

(5)(
4
11
+
2
15
)×11×15
=
4
11
×11×15+
2
15
×11×15
=60+22
=82; 

(6)
3
8
×[
8
9
÷( 
5
6
+
3
4
)]
=
3
8
×[
8
9
×
12
19
]
=
3
8
×
32
57

=
4
19
2
5
25222555×40-
5
16
×40
=(
2
5
-
5
16
)×40
=
7
80
×40
=3.5; 

(4)3-33.3×0.5÷0.37
=3-16.65÷0.37
=3-45
=-42;

(5)(
4
11
+
2
15
)×11×15
=
4
11
×11×15+
2
15
×11×15
=60+22
=82; 

(6)
3
8
×[
8
9
÷( 
5
6
+
3
4
)]
=
3
8
×[
8
9
×
12
19
]
=
3
8
×
32
57

=
4
19
5
16
516555161616×40
=(
2
5
-
5
16
)×40
=
7
80
×40
=3.5; 

(4)3-33.3×0.5÷0.37
=3-16.65÷0.37
=3-45
=-42;

(5)(
4
11
+
2
15
)×11×15
=
4
11
×11×15+
2
15
×11×15
=60+22
=82; 

(6)
3
8
×[
8
9
÷( 
5
6
+
3
4
)]
=
3
8
×[
8
9
×
12
19
]
=
3
8
×
32
57

=
4
19
2
5
25222555-
5
16
)×40
=
7
80
×40
=3.5; 

(4)3-33.3×0.5÷0.37
=3-16.65÷0.37
=3-45
=-42;

(5)(
4
11
+
2
15
)×11×15
=
4
11
×11×15+
2
15
×11×15
=60+22
=82; 

(6)
3
8
×[
8
9
÷( 
5
6
+
3
4
)]
=
3
8
×[
8
9
×
12
19
]
=
3
8
×
32
57

=
4
19
5
16
516555161616)×40
=
7
80
×40
=3.5; 

(4)3-33.3×0.5÷0.37
=3-16.65÷0.37
=3-45
=-42;

(5)(
4
11
+
2
15
)×11×15
=
4
11
×11×15+
2
15
×11×15
=60+22
=82; 

(6)
3
8
×[
8
9
÷( 
5
6
+
3
4
)]
=
3
8
×[
8
9
×
12
19
]
=
3
8
×
32
57

=
4
19
7
80
780777808080×40
=3.5; 

(4)3-33.3×0.5÷0.37
=3-16.65÷0.37
=3-45
=-42;

(5)(
4
11
+
2
15
)×11×15
=
4
11
×11×15+
2
15
×11×15
=60+22
=82; 

(6)
3
8
×[
8
9
÷( 
5
6
+
3
4
)]
=
3
8
×[
8
9
×
12
19
]
=
3
8
×
32
57

=
4
19
4
11
411444111111+
2
15
)×11×15
=
4
11
×11×15+
2
15
×11×15
=60+22
=82; 

(6)
3
8
×[
8
9
÷( 
5
6
+
3
4
)]
=
3
8
×[
8
9
×
12
19
]
=
3
8
×
32
57

=
4
19
2
15
215222151515)×11×15
=
4
11
×11×15+
2
15
×11×15
=60+22
=82; 

(6)
3
8
×[
8
9
÷( 
5
6
+
3
4
)]
=
3
8
×[
8
9
×
12
19
]
=
3
8
×
32
57

=
4
19
4
11
411444111111×11×15+
2
15
×11×15
=60+22
=82; 

(6)
3
8
×[
8
9
÷( 
5
6
+
3
4
)]
=
3
8
×[
8
9
×
12
19
]
=
3
8
×
32
57

=
4
19
2
15
215222151515×11×15
=60+22
=82; 

(6)
3
8
×[
8
9
÷( 
5
6
+
3
4
)]
=
3
8
×[
8
9
×
12
19
]
=
3
8
×
32
57

=
4
19
3
8
38333888×[
8
9
÷( 
5
6
+
3
4
)]
=
3
8
×[
8
9
×
12
19
]
=
3
8
×
32
57

=
4
19
8
9
89888999÷( 
5
6
+
3
4
)]
=
3
8
×[
8
9
×
12
19
]
=
3
8
×
32
57

=
4
19
5
6
56555666+
3
4
)]
=
3
8
×[
8
9
×
12
19
]
=
3
8
×
32
57

=
4
19
3
4
34333444)]
=
3
8
×[
8
9
×
12
19
]
=
3
8
×
32
57

=
4
19
3
8
38333888×[
8
9
×
12
19
]
=
3
8
×
32
57

=
4
19
8
9
89888999×
12
19
]
=
3
8
×
32
57

=
4
19
12
19
1219121212191919]
=
3
8
×
32
57

=
4
19
3
8
38333888×
32
57

=
4
19
32
57
3257323232575757
=
4
19
4
19
419444191919.