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(1)(284+16)×(512-8208÷18)+57×325+37(2)6-1.19×3-0.43+14+34÷23(3)3.2×(1.5+2.5)÷1.6+14×87-56×1215(4)27.85-(7.85+3.4)+1732-34×924.

题目详情
(1)(284+16)×(512-8208÷18)+
5
7
×
3
25
+
3
7

(2)6-1.19×3-0.43+
1
4
+
3
4
÷
2
3

(3)3.2×(1.5+2.5)÷1.6+14×
8
7
-
5
6
×
12
15

(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24
5
7
×
3
25
+
3
7

(2)6-1.19×3-0.43+
1
4
+
3
4
÷
2
3

(3)3.2×(1.5+2.5)÷1.6+14×
8
7
-
5
6
×
12
15

(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24
5
7
5577
3
25
+
3
7

(2)6-1.19×3-0.43+
1
4
+
3
4
÷
2
3

(3)3.2×(1.5+2.5)÷1.6+14×
8
7
-
5
6
×
12
15

(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24
3
25
332525
3
7

(2)6-1.19×3-0.43+
1
4
+
3
4
÷
2
3

(3)3.2×(1.5+2.5)÷1.6+14×
8
7
-
5
6
×
12
15

(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24
3
7
3377
1
4
+
3
4
÷
2
3

(3)3.2×(1.5+2.5)÷1.6+14×
8
7
-
5
6
×
12
15

(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24
1
4
1144
3
4
÷
2
3

(3)3.2×(1.5+2.5)÷1.6+14×
8
7
-
5
6
×
12
15

(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24
3
4
3344
2
3

(3)3.2×(1.5+2.5)÷1.6+14×
8
7
-
5
6
×
12
15

(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24
2
3
2233
8
7
-
5
6
×
12
15

(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24
8
7
8877
5
6
×
12
15

(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24
5
6
5566
12
15

(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24
12
15
12121515
17
32
-
3
4
×
9
24
17
32
17173232
3
4
×
9
24
3
4
3344
9
24
9
24
992424
▼优质解答
答案和解析
(1)(284+16)×(512-8208÷18)+
5
7
×
3
25
+
3
7

=300×(512-456)+
3
35
+
3
7

=300×56+
3
35
+
3
7

=16800+
3
35
+
3
7

=16800
18
35


(2)6-1.19×3-0.43+
1
4
+
3
4
÷
2
3

=6-3.57-0.43+
1
4
+
9
8

=6-(3.57-0.43)+
1
4
+
9
8

=6-4+
1
4
+
9
8

=2+
1
4
+
9
8

=3
3
8


(3)3.2×(1.5+2.5)÷1.6+14×
8
7
-
5
6
×
12
15

=3.2×4÷1.6+14×
8
7
-
5
6
×
12
15

=8+16-
2
3

=24-
2
3

=23
1
3


(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24

=27.85-7.85-3.4+
17
32
-
9
32

=20-3.4+
1
4

=16.6+
1
4

=16.85.
5
7
555777×
3
25
+
3
7

=300×(512-456)+
3
35
+
3
7

=300×56+
3
35
+
3
7

=16800+
3
35
+
3
7

=16800
18
35


(2)6-1.19×3-0.43+
1
4
+
3
4
÷
2
3

=6-3.57-0.43+
1
4
+
9
8

=6-(3.57-0.43)+
1
4
+
9
8

=6-4+
1
4
+
9
8

=2+
1
4
+
9
8

=3
3
8


(3)3.2×(1.5+2.5)÷1.6+14×
8
7
-
5
6
×
12
15

=3.2×4÷1.6+14×
8
7
-
5
6
×
12
15

=8+16-
2
3

=24-
2
3

=23
1
3


(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24

=27.85-7.85-3.4+
17
32
-
9
32

=20-3.4+
1
4

=16.6+
1
4

=16.85.
3
25
333252525+
3
7

=300×(512-456)+
3
35
+
3
7

=300×56+
3
35
+
3
7

=16800+
3
35
+
3
7

=16800
18
35


(2)6-1.19×3-0.43+
1
4
+
3
4
÷
2
3

=6-3.57-0.43+
1
4
+
9
8

=6-(3.57-0.43)+
1
4
+
9
8

=6-4+
1
4
+
9
8

=2+
1
4
+
9
8

=3
3
8


(3)3.2×(1.5+2.5)÷1.6+14×
8
7
-
5
6
×
12
15

=3.2×4÷1.6+14×
8
7
-
5
6
×
12
15

=8+16-
2
3

=24-
2
3

=23
1
3


(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24

=27.85-7.85-3.4+
17
32
-
9
32

=20-3.4+
1
4

=16.6+
1
4

=16.85.
3
7
333777,
=300×(512-456)+
3
35
+
3
7

=300×56+
3
35
+
3
7

=16800+
3
35
+
3
7

=16800
18
35


(2)6-1.19×3-0.43+
1
4
+
3
4
÷
2
3

=6-3.57-0.43+
1
4
+
9
8

=6-(3.57-0.43)+
1
4
+
9
8

=6-4+
1
4
+
9
8

=2+
1
4
+
9
8

=3
3
8


(3)3.2×(1.5+2.5)÷1.6+14×
8
7
-
5
6
×
12
15

=3.2×4÷1.6+14×
8
7
-
5
6
×
12
15

=8+16-
2
3

=24-
2
3

=23
1
3


(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24

=27.85-7.85-3.4+
17
32
-
9
32

=20-3.4+
1
4

=16.6+
1
4

=16.85.
3
35
333353535+
3
7

=300×56+
3
35
+
3
7

=16800+
3
35
+
3
7

=16800
18
35


(2)6-1.19×3-0.43+
1
4
+
3
4
÷
2
3

=6-3.57-0.43+
1
4
+
9
8

=6-(3.57-0.43)+
1
4
+
9
8

=6-4+
1
4
+
9
8

=2+
1
4
+
9
8

=3
3
8


(3)3.2×(1.5+2.5)÷1.6+14×
8
7
-
5
6
×
12
15

=3.2×4÷1.6+14×
8
7
-
5
6
×
12
15

=8+16-
2
3

=24-
2
3

=23
1
3


(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24

=27.85-7.85-3.4+
17
32
-
9
32

=20-3.4+
1
4

=16.6+
1
4

=16.85.
3
7
333777,
=300×56+
3
35
+
3
7

=16800+
3
35
+
3
7

=16800
18
35


(2)6-1.19×3-0.43+
1
4
+
3
4
÷
2
3

=6-3.57-0.43+
1
4
+
9
8

=6-(3.57-0.43)+
1
4
+
9
8

=6-4+
1
4
+
9
8

=2+
1
4
+
9
8

=3
3
8


(3)3.2×(1.5+2.5)÷1.6+14×
8
7
-
5
6
×
12
15

=3.2×4÷1.6+14×
8
7
-
5
6
×
12
15

=8+16-
2
3

=24-
2
3

=23
1
3


(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24

=27.85-7.85-3.4+
17
32
-
9
32

=20-3.4+
1
4

=16.6+
1
4

=16.85.
3
35
333353535+
3
7

=16800+
3
35
+
3
7

=16800
18
35


(2)6-1.19×3-0.43+
1
4
+
3
4
÷
2
3

=6-3.57-0.43+
1
4
+
9
8

=6-(3.57-0.43)+
1
4
+
9
8

=6-4+
1
4
+
9
8

=2+
1
4
+
9
8

=3
3
8


(3)3.2×(1.5+2.5)÷1.6+14×
8
7
-
5
6
×
12
15

=3.2×4÷1.6+14×
8
7
-
5
6
×
12
15

=8+16-
2
3

=24-
2
3

=23
1
3


(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24

=27.85-7.85-3.4+
17
32
-
9
32

=20-3.4+
1
4

=16.6+
1
4

=16.85.
3
7
333777,
=16800+
3
35
+
3
7

=16800
18
35


(2)6-1.19×3-0.43+
1
4
+
3
4
÷
2
3

=6-3.57-0.43+
1
4
+
9
8

=6-(3.57-0.43)+
1
4
+
9
8

=6-4+
1
4
+
9
8

=2+
1
4
+
9
8

=3
3
8


(3)3.2×(1.5+2.5)÷1.6+14×
8
7
-
5
6
×
12
15

=3.2×4÷1.6+14×
8
7
-
5
6
×
12
15

=8+16-
2
3

=24-
2
3

=23
1
3


(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24

=27.85-7.85-3.4+
17
32
-
9
32

=20-3.4+
1
4

=16.6+
1
4

=16.85.
3
35
333353535+
3
7

=16800
18
35


(2)6-1.19×3-0.43+
1
4
+
3
4
÷
2
3

=6-3.57-0.43+
1
4
+
9
8

=6-(3.57-0.43)+
1
4
+
9
8

=6-4+
1
4
+
9
8

=2+
1
4
+
9
8

=3
3
8


(3)3.2×(1.5+2.5)÷1.6+14×
8
7
-
5
6
×
12
15

=3.2×4÷1.6+14×
8
7
-
5
6
×
12
15

=8+16-
2
3

=24-
2
3

=23
1
3


(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24

=27.85-7.85-3.4+
17
32
-
9
32

=20-3.4+
1
4

=16.6+
1
4

=16.85.
3
7
333777,
=16800
18
35


(2)6-1.19×3-0.43+
1
4
+
3
4
÷
2
3

=6-3.57-0.43+
1
4
+
9
8

=6-(3.57-0.43)+
1
4
+
9
8

=6-4+
1
4
+
9
8

=2+
1
4
+
9
8

=3
3
8


(3)3.2×(1.5+2.5)÷1.6+14×
8
7
-
5
6
×
12
15

=3.2×4÷1.6+14×
8
7
-
5
6
×
12
15

=8+16-
2
3

=24-
2
3

=23
1
3


(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24

=27.85-7.85-3.4+
17
32
-
9
32

=20-3.4+
1
4

=16.6+
1
4

=16.85.
18
35
181818353535;

(2)6-1.19×3-0.43+
1
4
+
3
4
÷
2
3

=6-3.57-0.43+
1
4
+
9
8

=6-(3.57-0.43)+
1
4
+
9
8

=6-4+
1
4
+
9
8

=2+
1
4
+
9
8

=3
3
8


(3)3.2×(1.5+2.5)÷1.6+14×
8
7
-
5
6
×
12
15

=3.2×4÷1.6+14×
8
7
-
5
6
×
12
15

=8+16-
2
3

=24-
2
3

=23
1
3


(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24

=27.85-7.85-3.4+
17
32
-
9
32

=20-3.4+
1
4

=16.6+
1
4

=16.85.
1
4
111444+
3
4
÷
2
3

=6-3.57-0.43+
1
4
+
9
8

=6-(3.57-0.43)+
1
4
+
9
8

=6-4+
1
4
+
9
8

=2+
1
4
+
9
8

=3
3
8


(3)3.2×(1.5+2.5)÷1.6+14×
8
7
-
5
6
×
12
15

=3.2×4÷1.6+14×
8
7
-
5
6
×
12
15

=8+16-
2
3

=24-
2
3

=23
1
3


(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24

=27.85-7.85-3.4+
17
32
-
9
32

=20-3.4+
1
4

=16.6+
1
4

=16.85.
3
4
333444÷
2
3

=6-3.57-0.43+
1
4
+
9
8

=6-(3.57-0.43)+
1
4
+
9
8

=6-4+
1
4
+
9
8

=2+
1
4
+
9
8

=3
3
8


(3)3.2×(1.5+2.5)÷1.6+14×
8
7
-
5
6
×
12
15

=3.2×4÷1.6+14×
8
7
-
5
6
×
12
15

=8+16-
2
3

=24-
2
3

=23
1
3


(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24

=27.85-7.85-3.4+
17
32
-
9
32

=20-3.4+
1
4

=16.6+
1
4

=16.85.
2
3
222333,
=6-3.57-0.43+
1
4
+
9
8

=6-(3.57-0.43)+
1
4
+
9
8

=6-4+
1
4
+
9
8

=2+
1
4
+
9
8

=3
3
8


(3)3.2×(1.5+2.5)÷1.6+14×
8
7
-
5
6
×
12
15

=3.2×4÷1.6+14×
8
7
-
5
6
×
12
15

=8+16-
2
3

=24-
2
3

=23
1
3


(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24

=27.85-7.85-3.4+
17
32
-
9
32

=20-3.4+
1
4

=16.6+
1
4

=16.85.
1
4
111444+
9
8

=6-(3.57-0.43)+
1
4
+
9
8

=6-4+
1
4
+
9
8

=2+
1
4
+
9
8

=3
3
8


(3)3.2×(1.5+2.5)÷1.6+14×
8
7
-
5
6
×
12
15

=3.2×4÷1.6+14×
8
7
-
5
6
×
12
15

=8+16-
2
3

=24-
2
3

=23
1
3


(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24

=27.85-7.85-3.4+
17
32
-
9
32

=20-3.4+
1
4

=16.6+
1
4

=16.85.
9
8
999888,
=6-(3.57-0.43)+
1
4
+
9
8

=6-4+
1
4
+
9
8

=2+
1
4
+
9
8

=3
3
8


(3)3.2×(1.5+2.5)÷1.6+14×
8
7
-
5
6
×
12
15

=3.2×4÷1.6+14×
8
7
-
5
6
×
12
15

=8+16-
2
3

=24-
2
3

=23
1
3


(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24

=27.85-7.85-3.4+
17
32
-
9
32

=20-3.4+
1
4

=16.6+
1
4

=16.85.
1
4
111444+
9
8

=6-4+
1
4
+
9
8

=2+
1
4
+
9
8

=3
3
8


(3)3.2×(1.5+2.5)÷1.6+14×
8
7
-
5
6
×
12
15

=3.2×4÷1.6+14×
8
7
-
5
6
×
12
15

=8+16-
2
3

=24-
2
3

=23
1
3


(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24

=27.85-7.85-3.4+
17
32
-
9
32

=20-3.4+
1
4

=16.6+
1
4

=16.85.
9
8
999888,
=6-4+
1
4
+
9
8

=2+
1
4
+
9
8

=3
3
8


(3)3.2×(1.5+2.5)÷1.6+14×
8
7
-
5
6
×
12
15

=3.2×4÷1.6+14×
8
7
-
5
6
×
12
15

=8+16-
2
3

=24-
2
3

=23
1
3


(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24

=27.85-7.85-3.4+
17
32
-
9
32

=20-3.4+
1
4

=16.6+
1
4

=16.85.
1
4
111444+
9
8

=2+
1
4
+
9
8

=3
3
8


(3)3.2×(1.5+2.5)÷1.6+14×
8
7
-
5
6
×
12
15

=3.2×4÷1.6+14×
8
7
-
5
6
×
12
15

=8+16-
2
3

=24-
2
3

=23
1
3


(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24

=27.85-7.85-3.4+
17
32
-
9
32

=20-3.4+
1
4

=16.6+
1
4

=16.85.
9
8
999888,
=2+
1
4
+
9
8

=3
3
8


(3)3.2×(1.5+2.5)÷1.6+14×
8
7
-
5
6
×
12
15

=3.2×4÷1.6+14×
8
7
-
5
6
×
12
15

=8+16-
2
3

=24-
2
3

=23
1
3


(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24

=27.85-7.85-3.4+
17
32
-
9
32

=20-3.4+
1
4

=16.6+
1
4

=16.85.
1
4
111444+
9
8

=3
3
8


(3)3.2×(1.5+2.5)÷1.6+14×
8
7
-
5
6
×
12
15

=3.2×4÷1.6+14×
8
7
-
5
6
×
12
15

=8+16-
2
3

=24-
2
3

=23
1
3


(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24

=27.85-7.85-3.4+
17
32
-
9
32

=20-3.4+
1
4

=16.6+
1
4

=16.85.
9
8
999888,
=3
3
8


(3)3.2×(1.5+2.5)÷1.6+14×
8
7
-
5
6
×
12
15

=3.2×4÷1.6+14×
8
7
-
5
6
×
12
15

=8+16-
2
3

=24-
2
3

=23
1
3


(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24

=27.85-7.85-3.4+
17
32
-
9
32

=20-3.4+
1
4

=16.6+
1
4

=16.85.
3
8
333888;

(3)3.2×(1.5+2.5)÷1.6+14×
8
7
-
5
6
×
12
15

=3.2×4÷1.6+14×
8
7
-
5
6
×
12
15

=8+16-
2
3

=24-
2
3

=23
1
3


(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24

=27.85-7.85-3.4+
17
32
-
9
32

=20-3.4+
1
4

=16.6+
1
4

=16.85.
8
7
888777-
5
6
×
12
15

=3.2×4÷1.6+14×
8
7
-
5
6
×
12
15

=8+16-
2
3

=24-
2
3

=23
1
3


(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24

=27.85-7.85-3.4+
17
32
-
9
32

=20-3.4+
1
4

=16.6+
1
4

=16.85.
5
6
555666×
12
15

=3.2×4÷1.6+14×
8
7
-
5
6
×
12
15

=8+16-
2
3

=24-
2
3

=23
1
3


(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24

=27.85-7.85-3.4+
17
32
-
9
32

=20-3.4+
1
4

=16.6+
1
4

=16.85.
12
15
121212151515,
=3.2×4÷1.6+14×
8
7
-
5
6
×
12
15

=8+16-
2
3

=24-
2
3

=23
1
3


(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24

=27.85-7.85-3.4+
17
32
-
9
32

=20-3.4+
1
4

=16.6+
1
4

=16.85.
8
7
888777-
5
6
×
12
15

=8+16-
2
3

=24-
2
3

=23
1
3


(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24

=27.85-7.85-3.4+
17
32
-
9
32

=20-3.4+
1
4

=16.6+
1
4

=16.85.
5
6
555666×
12
15

=8+16-
2
3

=24-
2
3

=23
1
3


(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24

=27.85-7.85-3.4+
17
32
-
9
32

=20-3.4+
1
4

=16.6+
1
4

=16.85.
12
15
121212151515,
=8+16-
2
3

=24-
2
3

=23
1
3


(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24

=27.85-7.85-3.4+
17
32
-
9
32

=20-3.4+
1
4

=16.6+
1
4

=16.85.
2
3
222333,
=24-
2
3

=23
1
3


(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24

=27.85-7.85-3.4+
17
32
-
9
32

=20-3.4+
1
4

=16.6+
1
4

=16.85.
2
3
222333,
=23
1
3


(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24

=27.85-7.85-3.4+
17
32
-
9
32

=20-3.4+
1
4

=16.6+
1
4

=16.85.
1
3
111333;

(4)27.85-(7.85+3.4)+
17
32
-
3
4
×
9
24

=27.85-7.85-3.4+
17
32
-
9
32

=20-3.4+
1
4

=16.6+
1
4

=16.85.
17
32
171717323232-
3
4
×
9
24

=27.85-7.85-3.4+
17
32
-
9
32

=20-3.4+
1
4

=16.6+
1
4

=16.85.
3
4
333444×
9
24

=27.85-7.85-3.4+
17
32
-
9
32

=20-3.4+
1
4

=16.6+
1
4

=16.85.
9
24
999242424,
=27.85-7.85-3.4+
17
32
-
9
32

=20-3.4+
1
4

=16.6+
1
4

=16.85.
17
32
171717323232-
9
32

=20-3.4+
1
4

=16.6+
1
4

=16.85.
9
32
999323232,
=20-3.4+
1
4

=16.6+
1
4

=16.85.
1
4
111444,
=16.6+
1
4

=16.85.
1
4
111444,
=16.85.