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怎样简便怎样算:(1)57×23+27÷32(2)[1-(38+14)÷14(4)0.625×36+38×36-36(4)(49+513+59+813)×9100(5)12+16+112+120+130+142+156+172.
题目详情
怎样简便怎样算:
(1)
×
+
÷
(2)[1-(
+
)÷
(4)0.625×36+
×36-36
(4)(
+
+
+
)×
(5)
+
+
+
+
+
+
+
.
×
+
÷
(2)[1-(
+
)÷
(4)0.625×36+
×36-36
(4)(
+
+
+
)×
(5)
+
+
+
+
+
+
+
.
5 5 7 7
2 2 3 3
2 2 7 7
3 3 2 2
+
)÷
(4)0.625×36+
×36-36
(4)(
+
+
+
)×
(5)
+
+
+
+
+
+
+
.
3 3 8 8
1 1 4 4 ÷
(4)0.625×36+
×36-36
(4)(
+
+
+
)×
(5)
+
+
+
+
+
+
+
.
1 1 4 4
×36-36
(4)(
+
+
+
)×
(5)
+
+
+
+
+
+
+
.
3 3 8 8
(
+
+
+
)×
(5)
+
+
+
+
+
+
+
.
4 4 9 9
5 5 13 13
5 5 9 9
8 8 13 13
9 9 100 100
+
+
+
+
+
+
+
.
1 1 2 2
+
+
+
+
+
+
.
1 1 6 6
+
+
+
+
+
.
1 1 12 12
+
+
+
+
.
1 1 20 20
+
+
+
.
1 1 30 30
+
+
.
1 1 42 42
+
.
1 1 56 56
.
1 1 72 72
(1)
5 |
7 |
2 |
3 |
2 |
7 |
3 |
2 |
(2)[1-(
3 |
8 |
1 |
4 |
1 |
4 |
(4)0.625×36+
3 |
8 |
(4)(
4 |
9 |
5 |
13 |
5 |
9 |
8 |
13 |
9 |
100 |
(5)
1 |
2 |
1 |
6 |
1 |
12 |
1 |
20 |
1 |
30 |
1 |
42 |
1 |
56 |
1 |
72 |
5 |
7 |
2 |
3 |
2 |
7 |
3 |
2 |
(2)[1-(
3 |
8 |
1 |
4 |
1 |
4 |
(4)0.625×36+
3 |
8 |
(4)(
4 |
9 |
5 |
13 |
5 |
9 |
8 |
13 |
9 |
100 |
(5)
1 |
2 |
1 |
6 |
1 |
12 |
1 |
20 |
1 |
30 |
1 |
42 |
1 |
56 |
1 |
72 |
5 |
7 |
2 |
3 |
2 |
7 |
3 |
2 |
3 |
8 |
1 |
4 |
1 |
4 |
(4)0.625×36+
3 |
8 |
(4)(
4 |
9 |
5 |
13 |
5 |
9 |
8 |
13 |
9 |
100 |
(5)
1 |
2 |
1 |
6 |
1 |
12 |
1 |
20 |
1 |
30 |
1 |
42 |
1 |
56 |
1 |
72 |
3 |
8 |
1 |
4 |
1 |
4 |
(4)0.625×36+
3 |
8 |
(4)(
4 |
9 |
5 |
13 |
5 |
9 |
8 |
13 |
9 |
100 |
(5)
1 |
2 |
1 |
6 |
1 |
12 |
1 |
20 |
1 |
30 |
1 |
42 |
1 |
56 |
1 |
72 |
1 |
4 |
3 |
8 |
(4)(
4 |
9 |
5 |
13 |
5 |
9 |
8 |
13 |
9 |
100 |
(5)
1 |
2 |
1 |
6 |
1 |
12 |
1 |
20 |
1 |
30 |
1 |
42 |
1 |
56 |
1 |
72 |
3 |
8 |
(
4 |
9 |
5 |
13 |
5 |
9 |
8 |
13 |
9 |
100 |
(5)
1 |
2 |
1 |
6 |
1 |
12 |
1 |
20 |
1 |
30 |
1 |
42 |
1 |
56 |
1 |
72 |
4 |
9 |
5 |
13 |
5 |
9 |
8 |
13 |
9 |
100 |
1 |
2 |
1 |
6 |
1 |
12 |
1 |
20 |
1 |
30 |
1 |
42 |
1 |
56 |
1 |
72 |
1 |
2 |
1 |
6 |
1 |
12 |
1 |
20 |
1 |
30 |
1 |
42 |
1 |
56 |
1 |
72 |
1 |
6 |
1 |
12 |
1 |
20 |
1 |
30 |
1 |
42 |
1 |
56 |
1 |
72 |
1 |
12 |
1 |
20 |
1 |
30 |
1 |
42 |
1 |
56 |
1 |
72 |
1 |
20 |
1 |
30 |
1 |
42 |
1 |
56 |
1 |
72 |
1 |
30 |
1 |
42 |
1 |
56 |
1 |
72 |
1 |
42 |
1 |
56 |
1 |
72 |
1 |
56 |
1 |
72 |
1 |
72 |
▼优质解答
答案和解析
(1)(1)57×23+27÷32,=57×23+27×23,=(57+27)×23,=1×23,=23;(2)[1-(38+14)]÷14,=[1-58]×4,=38×4,=32; (3)0.625×36+38×36-36,=(0.625+0.375-1)×36,=0×36...
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