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[(1225−0.28)×513+1÷(34+13)]×11920.
题目详情
[(1
−0.28)×
+1÷(
+
)]×1
.[(1
−0.28)×
+1÷(
+
)]×1
.
2 2 25 25
5 5 13 13
3 3 4 4
1 1 3 3
19 19 20 20
2 |
25 |
5 |
13 |
3 |
4 |
1 |
3 |
19 |
20 |
2 |
25 |
5 |
13 |
3 |
4 |
1 |
3 |
19 |
20 |
2 |
25 |
5 |
13 |
3 |
4 |
1 |
3 |
19 |
20 |
▼优质解答
答案和解析
[(1
-0.28)×
+1÷(
+
)]×1
,
=[(1
+
)×
+1÷
]×1
,
=[
×
+
]×
,
=
×
×
+
×
,
=
+
,
=
.
2 2 225 25 25-0.28)×
+1÷(
+
)]×1
,
=[(1
+
)×
+1÷
]×1
,
=[
×
+
]×
,
=
×
×
+
×
,
=
+
,
=
.
5 5 513 13 13+1÷(
+
)]×1
,
=[(1
+
)×
+1÷
]×1
,
=[
×
+
]×
,
=
×
×
+
×
,
=
+
,
=
.
3 3 34 4 4+
)]×1
,
=[(1
+
)×
+1÷
]×1
,
=[
×
+
]×
,
=
×
×
+
×
,
=
+
,
=
.
1 1 13 3 3)]×1
,
=[(1
+
)×
+1÷
]×1
,
=[
×
+
]×
,
=
×
×
+
×
,
=
+
,
=
.
19 19 1920 20 20,
=[(1
+
)×
+1÷
]×1
,
=[
×
+
]×
,
=
×
×
+
×
,
=
+
,
=
.
2 2 225 25 25+
)×
+1÷
]×1
,
=[
×
+
]×
,
=
×
×
+
×
,
=
+
,
=
.
7 7 725 25 25)×
+1÷
]×1
,
=[
×
+
]×
,
=
×
×
+
×
,
=
+
,
=
.
5 5 513 13 13+1÷
]×1
,
=[
×
+
]×
,
=
×
×
+
×
,
=
+
,
=
.
13 13 1312 12 12]×1
,
=[
×
+
]×
,
=
×
×
+
×
,
=
+
,
=
.
19 19 1920 20 20,
=[
×
+
]×
,
=
×
×
+
×
,
=
+
,
=
.
34 34 3425 25 25×
+
]×
,
=
×
×
+
×
,
=
+
,
=
.
5 5 513 13 13+
]×
,
=
×
×
+
×
,
=
+
,
=
.
12 12 1213 13 13]×
,
=
×
×
+
×
,
=
+
,
=
.
39 39 3920 20 20,
=
×
×
+
×
,
=
+
,
=
.
34 34 3425 25 25×
×
+
×
,
=
+
,
=
.
5 5 513 13 13×
+
×
,
=
+
,
=
.
39 39 3920 20 20+
×
,
=
+
,
=
.
12 12 1213 13 13×
,
=
+
,
=
.
39 39 3920 20 20,
=
+
,
=
.
51 51 5150 50 50+
,
=
.
9 9 95 5 5,
=
.
141 141 14150 50 50.
2 |
25 |
5 |
13 |
3 |
4 |
1 |
3 |
19 |
20 |
=[(1
2 |
25 |
7 |
25 |
5 |
13 |
13 |
12 |
19 |
20 |
=[
34 |
25 |
5 |
13 |
12 |
13 |
39 |
20 |
=
34 |
25 |
5 |
13 |
39 |
20 |
12 |
13 |
39 |
20 |
=
51 |
50 |
9 |
5 |
=
141 |
50 |
2 |
25 |
5 |
13 |
3 |
4 |
1 |
3 |
19 |
20 |
=[(1
2 |
25 |
7 |
25 |
5 |
13 |
13 |
12 |
19 |
20 |
=[
34 |
25 |
5 |
13 |
12 |
13 |
39 |
20 |
=
34 |
25 |
5 |
13 |
39 |
20 |
12 |
13 |
39 |
20 |
=
51 |
50 |
9 |
5 |
=
141 |
50 |
5 |
13 |
3 |
4 |
1 |
3 |
19 |
20 |
=[(1
2 |
25 |
7 |
25 |
5 |
13 |
13 |
12 |
19 |
20 |
=[
34 |
25 |
5 |
13 |
12 |
13 |
39 |
20 |
=
34 |
25 |
5 |
13 |
39 |
20 |
12 |
13 |
39 |
20 |
=
51 |
50 |
9 |
5 |
=
141 |
50 |
3 |
4 |
1 |
3 |
19 |
20 |
=[(1
2 |
25 |
7 |
25 |
5 |
13 |
13 |
12 |
19 |
20 |
=[
34 |
25 |
5 |
13 |
12 |
13 |
39 |
20 |
=
34 |
25 |
5 |
13 |
39 |
20 |
12 |
13 |
39 |
20 |
=
51 |
50 |
9 |
5 |
=
141 |
50 |
1 |
3 |
19 |
20 |
=[(1
2 |
25 |
7 |
25 |
5 |
13 |
13 |
12 |
19 |
20 |
=[
34 |
25 |
5 |
13 |
12 |
13 |
39 |
20 |
=
34 |
25 |
5 |
13 |
39 |
20 |
12 |
13 |
39 |
20 |
=
51 |
50 |
9 |
5 |
=
141 |
50 |
19 |
20 |
=[(1
2 |
25 |
7 |
25 |
5 |
13 |
13 |
12 |
19 |
20 |
=[
34 |
25 |
5 |
13 |
12 |
13 |
39 |
20 |
=
34 |
25 |
5 |
13 |
39 |
20 |
12 |
13 |
39 |
20 |
=
51 |
50 |
9 |
5 |
=
141 |
50 |
2 |
25 |
7 |
25 |
5 |
13 |
13 |
12 |
19 |
20 |
=[
34 |
25 |
5 |
13 |
12 |
13 |
39 |
20 |
=
34 |
25 |
5 |
13 |
39 |
20 |
12 |
13 |
39 |
20 |
=
51 |
50 |
9 |
5 |
=
141 |
50 |
7 |
25 |
5 |
13 |
13 |
12 |
19 |
20 |
=[
34 |
25 |
5 |
13 |
12 |
13 |
39 |
20 |
=
34 |
25 |
5 |
13 |
39 |
20 |
12 |
13 |
39 |
20 |
=
51 |
50 |
9 |
5 |
=
141 |
50 |
5 |
13 |
13 |
12 |
19 |
20 |
=[
34 |
25 |
5 |
13 |
12 |
13 |
39 |
20 |
=
34 |
25 |
5 |
13 |
39 |
20 |
12 |
13 |
39 |
20 |
=
51 |
50 |
9 |
5 |
=
141 |
50 |
13 |
12 |
19 |
20 |
=[
34 |
25 |
5 |
13 |
12 |
13 |
39 |
20 |
=
34 |
25 |
5 |
13 |
39 |
20 |
12 |
13 |
39 |
20 |
=
51 |
50 |
9 |
5 |
=
141 |
50 |
19 |
20 |
=[
34 |
25 |
5 |
13 |
12 |
13 |
39 |
20 |
=
34 |
25 |
5 |
13 |
39 |
20 |
12 |
13 |
39 |
20 |
=
51 |
50 |
9 |
5 |
=
141 |
50 |
34 |
25 |
5 |
13 |
12 |
13 |
39 |
20 |
=
34 |
25 |
5 |
13 |
39 |
20 |
12 |
13 |
39 |
20 |
=
51 |
50 |
9 |
5 |
=
141 |
50 |
5 |
13 |
12 |
13 |
39 |
20 |
=
34 |
25 |
5 |
13 |
39 |
20 |
12 |
13 |
39 |
20 |
=
51 |
50 |
9 |
5 |
=
141 |
50 |
12 |
13 |
39 |
20 |
=
34 |
25 |
5 |
13 |
39 |
20 |
12 |
13 |
39 |
20 |
=
51 |
50 |
9 |
5 |
=
141 |
50 |
39 |
20 |
=
34 |
25 |
5 |
13 |
39 |
20 |
12 |
13 |
39 |
20 |
=
51 |
50 |
9 |
5 |
=
141 |
50 |
34 |
25 |
5 |
13 |
39 |
20 |
12 |
13 |
39 |
20 |
=
51 |
50 |
9 |
5 |
=
141 |
50 |
5 |
13 |
39 |
20 |
12 |
13 |
39 |
20 |
=
51 |
50 |
9 |
5 |
=
141 |
50 |
39 |
20 |
12 |
13 |
39 |
20 |
=
51 |
50 |
9 |
5 |
=
141 |
50 |
12 |
13 |
39 |
20 |
=
51 |
50 |
9 |
5 |
=
141 |
50 |
39 |
20 |
=
51 |
50 |
9 |
5 |
=
141 |
50 |
51 |
50 |
9 |
5 |
=
141 |
50 |
9 |
5 |
=
141 |
50 |
141 |
50 |
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