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混合运算.0.21÷[1-(4-3.25)](580-3660÷12)×535×(17+821÷23)[1718-(49+13)]÷16.
题目详情
混合运算.
0.21÷[1-(4-3.25)]
(580-3660÷12)×5
×(
+
÷
)
[
-(
+
)]÷
.
×(
+
÷
)
[
-(
+
)]÷
.
3 3 5 5
+
÷
)
[
-(
+
)]÷
.
1 1 7 7
÷
)
[
-(
+
)]÷
.
8 8 21 21
)
[
-(
+
)]÷
.
2 2 3 3
-(
+
)]÷
.
17 17 18 18
+
)]÷
.
4 4 9 9
)]÷
.
1 1 3 3
.
1 1 6 6
0.21÷[1-(4-3.25)]
(580-3660÷12)×5
3 |
5 |
1 |
7 |
8 |
21 |
2 |
3 |
[
17 |
18 |
4 |
9 |
1 |
3 |
1 |
6 |
3 |
5 |
1 |
7 |
8 |
21 |
2 |
3 |
[
17 |
18 |
4 |
9 |
1 |
3 |
1 |
6 |
3 |
5 |
1 |
7 |
8 |
21 |
2 |
3 |
[
17 |
18 |
4 |
9 |
1 |
3 |
1 |
6 |
1 |
7 |
8 |
21 |
2 |
3 |
[
17 |
18 |
4 |
9 |
1 |
3 |
1 |
6 |
8 |
21 |
2 |
3 |
[
17 |
18 |
4 |
9 |
1 |
3 |
1 |
6 |
2 |
3 |
17 |
18 |
4 |
9 |
1 |
3 |
1 |
6 |
17 |
18 |
4 |
9 |
1 |
3 |
1 |
6 |
4 |
9 |
1 |
3 |
1 |
6 |
1 |
3 |
1 |
6 |
1 |
6 |
▼优质解答
答案和解析
(1)0.21÷[1-(4-3.25)],
=0.21÷[1-0.75],
=0.21÷0.25,
=0.84;
(2)(580-3660÷12)×5,
=(580-305)×5,
=275×5,
=1375;
(3)
×(
+
÷
),
=
×(
+
×
),
=
×(
+
),
=
×
,
=
;
(4)[
-(
+
)]÷
,
=[
-(
+
)]×6,
=[
-
]×6,
=[
−
]×6,
=
×6,
=1.
3 3 35 5 5×(
+
÷
),
=
×(
+
×
),
=
×(
+
),
=
×
,
=
;
(4)[
-(
+
)]÷
,
=[
-(
+
)]×6,
=[
-
]×6,
=[
−
]×6,
=
×6,
=1.
1 1 17 7 7+
÷
),
=
×(
+
×
),
=
×(
+
),
=
×
,
=
;
(4)[
-(
+
)]÷
,
=[
-(
+
)]×6,
=[
-
]×6,
=[
−
]×6,
=
×6,
=1.
8 8 821 21 21÷
),
=
×(
+
×
),
=
×(
+
),
=
×
,
=
;
(4)[
-(
+
)]÷
,
=[
-(
+
)]×6,
=[
-
]×6,
=[
−
]×6,
=
×6,
=1.
2 2 23 3 3),
=
×(
+
×
),
=
×(
+
),
=
×
,
=
;
(4)[
-(
+
)]÷
,
=[
-(
+
)]×6,
=[
-
]×6,
=[
−
]×6,
=
×6,
=1.
3 3 35 5 5×(
+
×
),
=
×(
+
),
=
×
,
=
;
(4)[
-(
+
)]÷
,
=[
-(
+
)]×6,
=[
-
]×6,
=[
−
]×6,
=
×6,
=1.
1 1 17 7 7+
×
),
=
×(
+
),
=
×
,
=
;
(4)[
-(
+
)]÷
,
=[
-(
+
)]×6,
=[
-
]×6,
=[
−
]×6,
=
×6,
=1.
8 8 821 21 21×
),
=
×(
+
),
=
×
,
=
;
(4)[
-(
+
)]÷
,
=[
-(
+
)]×6,
=[
-
]×6,
=[
−
]×6,
=
×6,
=1.
3 3 32 2 2),
=
×(
+
),
=
×
,
=
;
(4)[
-(
+
)]÷
,
=[
-(
+
)]×6,
=[
-
]×6,
=[
−
]×6,
=
×6,
=1.
3 3 35 5 5×(
+
),
=
×
,
=
;
(4)[
-(
+
)]÷
,
=[
-(
+
)]×6,
=[
-
]×6,
=[
−
]×6,
=
×6,
=1.
1 1 17 7 7+
),
=
×
,
=
;
(4)[
-(
+
)]÷
,
=[
-(
+
)]×6,
=[
-
]×6,
=[
−
]×6,
=
×6,
=1.
4 4 47 7 7),
=
×
,
=
;
(4)[
-(
+
)]÷
,
=[
-(
+
)]×6,
=[
-
]×6,
=[
−
]×6,
=
×6,
=1.
3 3 35 5 5×
,
=
;
(4)[
-(
+
)]÷
,
=[
-(
+
)]×6,
=[
-
]×6,
=[
−
]×6,
=
×6,
=1.
5 5 57 7 7,
=
;
(4)[
-(
+
)]÷
,
=[
-(
+
)]×6,
=[
-
]×6,
=[
−
]×6,
=
×6,
=1.
3 3 37 7 7;
(4)[
-(
+
)]÷
,
=[
-(
+
)]×6,
=[
-
]×6,
=[
−
]×6,
=
×6,
=1.
17 17 1718 18 18-(
+
)]÷
,
=[
-(
+
)]×6,
=[
-
]×6,
=[
−
]×6,
=
×6,
=1.
4 4 49 9 9+
)]÷
,
=[
-(
+
)]×6,
=[
-
]×6,
=[
−
]×6,
=
×6,
=1.
1 1 13 3 3)]÷
,
=[
-(
+
)]×6,
=[
-
]×6,
=[
−
]×6,
=
×6,
=1.
1 1 16 6 6,
=[
-(
+
)]×6,
=[
-
]×6,
=[
−
]×6,
=
×6,
=1.
17 17 1718 18 18-(
+
)]×6,
=[
-
]×6,
=[
−
]×6,
=
×6,
=1.
4 4 49 9 9+
)]×6,
=[
-
]×6,
=[
−
]×6,
=
×6,
=1.
3 3 39 9 9)]×6,
=[
-
]×6,
=[
−
]×6,
=
×6,
=1.
17 17 1718 18 18-
]×6,
=[
−
]×6,
=
×6,
=1.
7 7 79 9 9]×6,
=[
−
]×6,
=
×6,
=1.
17 17 1718 18 18−
14 14 1418 18 18]×6,
=
×6,
=1.
1 1 16 6 6×6,
=1.
=0.21÷[1-0.75],
=0.21÷0.25,
=0.84;
(2)(580-3660÷12)×5,
=(580-305)×5,
=275×5,
=1375;
(3)
3 |
5 |
1 |
7 |
8 |
21 |
2 |
3 |
=
3 |
5 |
1 |
7 |
8 |
21 |
3 |
2 |
=
3 |
5 |
1 |
7 |
4 |
7 |
=
3 |
5 |
5 |
7 |
=
3 |
7 |
(4)[
17 |
18 |
4 |
9 |
1 |
3 |
1 |
6 |
=[
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4 |
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3 |
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7 |
9 |
=[
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=1.
3 |
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1 |
7 |
8 |
21 |
2 |
3 |
=
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1 |
7 |
8 |
21 |
3 |
2 |
=
3 |
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1 |
7 |
4 |
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5 |
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=
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(4)[
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4 |
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1 |
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=[
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3 |
9 |
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7 |
9 |
=[
17 |
18 |
14 |
18 |
=
1 |
6 |
=1.
1 |
7 |
8 |
21 |
2 |
3 |
=
3 |
5 |
1 |
7 |
8 |
21 |
3 |
2 |
=
3 |
5 |
1 |
7 |
4 |
7 |
=
3 |
5 |
5 |
7 |
=
3 |
7 |
(4)[
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4 |
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1 |
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1 |
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=[
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4 |
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3 |
9 |
=[
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7 |
9 |
=[
17 |
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14 |
18 |
=
1 |
6 |
=1.
8 |
21 |
2 |
3 |
=
3 |
5 |
1 |
7 |
8 |
21 |
3 |
2 |
=
3 |
5 |
1 |
7 |
4 |
7 |
=
3 |
5 |
5 |
7 |
=
3 |
7 |
(4)[
17 |
18 |
4 |
9 |
1 |
3 |
1 |
6 |
=[
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4 |
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3 |
9 |
=[
17 |
18 |
7 |
9 |
=[
17 |
18 |
14 |
18 |
=
1 |
6 |
=1.
2 |
3 |
=
3 |
5 |
1 |
7 |
8 |
21 |
3 |
2 |
=
3 |
5 |
1 |
7 |
4 |
7 |
=
3 |
5 |
5 |
7 |
=
3 |
7 |
(4)[
17 |
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4 |
9 |
1 |
3 |
1 |
6 |
=[
17 |
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4 |
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3 |
9 |
=[
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7 |
9 |
=[
17 |
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14 |
18 |
=
1 |
6 |
=1.
3 |
5 |
1 |
7 |
8 |
21 |
3 |
2 |
=
3 |
5 |
1 |
7 |
4 |
7 |
=
3 |
5 |
5 |
7 |
=
3 |
7 |
(4)[
17 |
18 |
4 |
9 |
1 |
3 |
1 |
6 |
=[
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18 |
4 |
9 |
3 |
9 |
=[
17 |
18 |
7 |
9 |
=[
17 |
18 |
14 |
18 |
=
1 |
6 |
=1.
1 |
7 |
8 |
21 |
3 |
2 |
=
3 |
5 |
1 |
7 |
4 |
7 |
=
3 |
5 |
5 |
7 |
=
3 |
7 |
(4)[
17 |
18 |
4 |
9 |
1 |
3 |
1 |
6 |
=[
17 |
18 |
4 |
9 |
3 |
9 |
=[
17 |
18 |
7 |
9 |
=[
17 |
18 |
14 |
18 |
=
1 |
6 |
=1.
8 |
21 |
3 |
2 |
=
3 |
5 |
1 |
7 |
4 |
7 |
=
3 |
5 |
5 |
7 |
=
3 |
7 |
(4)[
17 |
18 |
4 |
9 |
1 |
3 |
1 |
6 |
=[
17 |
18 |
4 |
9 |
3 |
9 |
=[
17 |
18 |
7 |
9 |
=[
17 |
18 |
14 |
18 |
=
1 |
6 |
=1.
3 |
2 |
=
3 |
5 |
1 |
7 |
4 |
7 |
=
3 |
5 |
5 |
7 |
=
3 |
7 |
(4)[
17 |
18 |
4 |
9 |
1 |
3 |
1 |
6 |
=[
17 |
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4 |
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3 |
9 |
=[
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7 |
9 |
=[
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18 |
14 |
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=
1 |
6 |
=1.
3 |
5 |
1 |
7 |
4 |
7 |
=
3 |
5 |
5 |
7 |
=
3 |
7 |
(4)[
17 |
18 |
4 |
9 |
1 |
3 |
1 |
6 |
=[
17 |
18 |
4 |
9 |
3 |
9 |
=[
17 |
18 |
7 |
9 |
=[
17 |
18 |
14 |
18 |
=
1 |
6 |
=1.
1 |
7 |
4 |
7 |
=
3 |
5 |
5 |
7 |
=
3 |
7 |
(4)[
17 |
18 |
4 |
9 |
1 |
3 |
1 |
6 |
=[
17 |
18 |
4 |
9 |
3 |
9 |
=[
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18 |
7 |
9 |
=[
17 |
18 |
14 |
18 |
=
1 |
6 |
=1.
4 |
7 |
=
3 |
5 |
5 |
7 |
=
3 |
7 |
(4)[
17 |
18 |
4 |
9 |
1 |
3 |
1 |
6 |
=[
17 |
18 |
4 |
9 |
3 |
9 |
=[
17 |
18 |
7 |
9 |
=[
17 |
18 |
14 |
18 |
=
1 |
6 |
=1.
3 |
5 |
5 |
7 |
=
3 |
7 |
(4)[
17 |
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4 |
9 |
1 |
3 |
1 |
6 |
=[
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4 |
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3 |
9 |
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7 |
9 |
=[
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18 |
14 |
18 |
=
1 |
6 |
=1.
5 |
7 |
=
3 |
7 |
(4)[
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4 |
9 |
1 |
3 |
1 |
6 |
=[
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4 |
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3 |
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=[
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7 |
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=[
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14 |
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=
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6 |
=1.
3 |
7 |
(4)[
17 |
18 |
4 |
9 |
1 |
3 |
1 |
6 |
=[
17 |
18 |
4 |
9 |
3 |
9 |
=[
17 |
18 |
7 |
9 |
=[
17 |
18 |
14 |
18 |
=
1 |
6 |
=1.
17 |
18 |
4 |
9 |
1 |
3 |
1 |
6 |
=[
17 |
18 |
4 |
9 |
3 |
9 |
=[
17 |
18 |
7 |
9 |
=[
17 |
18 |
14 |
18 |
=
1 |
6 |
=1.
4 |
9 |
1 |
3 |
1 |
6 |
=[
17 |
18 |
4 |
9 |
3 |
9 |
=[
17 |
18 |
7 |
9 |
=[
17 |
18 |
14 |
18 |
=
1 |
6 |
=1.
1 |
3 |
1 |
6 |
=[
17 |
18 |
4 |
9 |
3 |
9 |
=[
17 |
18 |
7 |
9 |
=[
17 |
18 |
14 |
18 |
=
1 |
6 |
=1.
1 |
6 |
=[
17 |
18 |
4 |
9 |
3 |
9 |
=[
17 |
18 |
7 |
9 |
=[
17 |
18 |
14 |
18 |
=
1 |
6 |
=1.
17 |
18 |
4 |
9 |
3 |
9 |
=[
17 |
18 |
7 |
9 |
=[
17 |
18 |
14 |
18 |
=
1 |
6 |
=1.
4 |
9 |
3 |
9 |
=[
17 |
18 |
7 |
9 |
=[
17 |
18 |
14 |
18 |
=
1 |
6 |
=1.
3 |
9 |
=[
17 |
18 |
7 |
9 |
=[
17 |
18 |
14 |
18 |
=
1 |
6 |
=1.
17 |
18 |
7 |
9 |
=[
17 |
18 |
14 |
18 |
=
1 |
6 |
=1.
7 |
9 |
=[
17 |
18 |
14 |
18 |
=
1 |
6 |
=1.
17 |
18 |
14 |
18 |
=
1 |
6 |
=1.
1 |
6 |
=1.
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