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简便计算(1)4.85-59+5.15-49(2)19×(434÷518-3.6+6.15×335)(3)34÷[(45+14)×37](4)116+3
题目详情
简便计算 (1) 4.85-
(2)
(3)
(4) 1
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(1) 4.85-
5 |
9 |
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9 |
(2)
1 |
9 |
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(3)
3 |
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1 |
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3 |
7 |
(4) 1
1 |
6 |
1 |
12 |
1 |
20 |
1 |
30 |
1 |
42 |
(1) 4.85-
5 |
9 |
4 |
9 |
(2)
1 |
9 |
3 |
4 |
5 |
18 |
3 |
5 |
(3)
3 |
4 |
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1 |
4 |
3 |
7 |
(4) 1
1 |
6 |
1 |
12 |
1 |
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1 |
30 |
1 |
42 |
(1) 4.85-
5 |
9 |
4 |
9 |
(2)
1 |
9 |
3 |
4 |
5 |
18 |
3 |
5 |
(3)
3 |
4 |
4 |
5 |
1 |
4 |
3 |
7 |
(4) 1
1 |
6 |
1 |
12 |
1 |
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1 |
30 |
1 |
42 |
(1) 4.85-
5 |
9 |
4 |
9 |
(2)
1 |
9 |
3 |
4 |
5 |
18 |
3 |
5 |
(3)
3 |
4 |
4 |
5 |
1 |
4 |
3 |
7 |
(4) 1
1 |
6 |
1 |
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1 |
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1 |
30 |
1 |
42 |
4.85-
5 |
9 |
4 |
9 |
(2)
1 |
9 |
3 |
4 |
5 |
18 |
3 |
5 |
(3)
3 |
4 |
4 |
5 |
1 |
4 |
3 |
7 |
(4) 1
1 |
6 |
1 |
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1 |
20 |
1 |
30 |
1 |
42 |
5 |
9 |
4 |
9 |
1 |
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3 |
5 |
(3)
3 |
4 |
4 |
5 |
1 |
4 |
3 |
7 |
(4) 1
1 |
6 |
1 |
12 |
1 |
20 |
1 |
30 |
1 |
42 |
1 |
9 |
3 |
4 |
5 |
18 |
3 |
5 |
3 |
4 |
4 |
5 |
1 |
4 |
3 |
7 |
(4) 1
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1 |
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42 |
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1
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42 |
▼优质解答
答案和解析
(1) 4.85- 5 9 +5.15- 4 9 ,=4.85+5.15-( 5 9 + 4 9 ),=10-1,=9;(2) 1 9 ×(4 3 4 ÷ 5 18 -3.6+6.15×3 3 5 ) ,= ...
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