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用合理的方法计算．113-0.58÷54552.4×34+45.6×0.75+2÷113（8.6-747）÷267+7.646.15÷212-17×（0.05+4925）（445-1.6×34）÷1151045-（8.8-57）+27．
题目详情
用合理的方法计算．
1
-0.58÷5
52.4×
+45.6×0.75+2÷1
（8.6-7
）÷2
+7.64 1
-0.58÷5
1
-0.58÷5
1 1 3 3 5
4 4 5 5 52.4×
+45.6×0.75+2÷1
+45.6×0.75+2÷1
3 3 4 4 1
1 1 3 3 （8.6-7
）÷2
+7.64 7
）÷2
+7.64
4 4 7 7 2
+7.64
6 6 7 7 6.15÷2
-
×（0.05+4
） （4
-1.6×
）÷1
10
-（8.8-
）+
． 6.15÷2
-
×（0.05+4
） 2
-
×（0.05+4
）
1 1 2 2
×（0.05+4
）
1 1 7 7 4
）
9 9 25 25 （4
-1.6×
）÷1
4
-1.6×
）÷1
4 4 5 5
）÷1
3 3 4 4 1
1 1 5 5 10
-（8.8-
）+
． 10
-（8.8-
）+
．
4 4 5 5
）+
．
5 5 7 7
．
2 2 7 7
1
| 52.4×
| （8.6-7
| ||||||||||||||||||
6.15÷2
| （4
| 10
|
1
| 52.4×
| （8.6-7
| ||||||||||||||||||
6.15÷2
| （4
| 10
|
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▼优质解答
答案和解析
（1）113-0.58÷545=113-0.58×529=113-0.1=43-110=3730；（2）52.4×34+45.6×0.75+2÷113=52.4×0.75+45.6×0.75+2×34=52.4×0.75+45.6×0.75+2×0.75=（52.4+45.6+2）×0.75=100×0.75=75；（3）（8.6-747）÷26...
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