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脱式计算，能简算的要简算．6.59×25%-25%×2.594.6×8×120%÷1.565%÷56÷65813÷4+513×25%
题目详情
| 脱式计算，能简算的要简算． 6.59×25%-25%×2.59 | 4.6×8×120%÷1.5 | ||||||||
65%÷
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| 脱式计算，能简算的要简算． 6.59×25%-25%×2.59 | 4.6×8×120%÷1.5 | ||||||||
65%÷
|
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6.59×25%-25%×2.59
6.59×25%-25%×2.59
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▼优质解答
答案和解析
（1）6.59×25%-25%×2.59
=（6.59-2.59）×25%
=1×0.25
=0.25
（2）4.6×8×120%÷1.5
=4.6×8×1.2÷1.5
=36.8×1.2÷1.5
=44.16÷1.5
=29.44
（3）65%÷
÷
=
×
×
=
（4）
÷4+
×25%
=
×25%+
×25%
=（
+
）×0.25
=1×0.25
=0.25．
5 5 56 6 6÷
=
×
×
=
（4）
÷4+
×25%
=
×25%+
×25%
=（
+
）×0.25
=1×0.25
=0.25．
6 6 65 5 5
=
×
×
=
（4）
÷4+
×25%
=
×25%+
×25%
=（
+
）×0.25
=1×0.25
=0.25．
13 13 1320 20 20×
×
=
（4）
÷4+
×25%
=
×25%+
×25%
=（
+
）×0.25
=1×0.25
=0.25．
6 6 65 5 5×
=
（4）
÷4+
×25%
=
×25%+
×25%
=（
+
）×0.25
=1×0.25
=0.25．
5 5 56 6 6
=
（4）
÷4+
×25%
=
×25%+
×25%
=（
+
）×0.25
=1×0.25
=0.25．
13 13 1320 20 20
（4）
÷4+
×25%
=
×25%+
×25%
=（
+
）×0.25
=1×0.25
=0.25．
8 8 813 13 13÷4+
×25%
=
×25%+
×25%
=（
+
）×0.25
=1×0.25
=0.25．
5 5 513 13 13×25%
=
×25%+
×25%
=（
+
）×0.25
=1×0.25
=0.25．
8 8 813 13 13×25%+
×25%
=（
+
）×0.25
=1×0.25
=0.25．
5 5 513 13 13×25%
=（
+
）×0.25
=1×0.25
=0.25．
8 8 813 13 13+
）×0.25
=1×0.25
=0.25．
5 5 513 13 13）×0.25
=1×0.25
=0.25．
=（6.59-2.59）×25%
=1×0.25
=0.25
（2）4.6×8×120%÷1.5
=4.6×8×1.2÷1.5
=36.8×1.2÷1.5
=44.16÷1.5
=29.44
（3）65%÷
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=
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=
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（4）
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=
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=（
| 8 |
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=1×0.25
=0.25．
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| 6 |
| 5 |
=
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=
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（4）
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=
| 8 |
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=（
| 8 |
| 13 |
| 5 |
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=1×0.25
=0.25．
| 6 |
| 5 |
=
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| 20 |
| 6 |
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=
| 13 |
| 20 |
（4）
| 8 |
| 13 |
| 5 |
| 13 |
=
| 8 |
| 13 |
| 5 |
| 13 |
=（
| 8 |
| 13 |
| 5 |
| 13 |
=1×0.25
=0.25．
| 13 |
| 20 |
| 6 |
| 5 |
| 5 |
| 6 |
=
| 13 |
| 20 |
（4）
| 8 |
| 13 |
| 5 |
| 13 |
=
| 8 |
| 13 |
| 5 |
| 13 |
=（
| 8 |
| 13 |
| 5 |
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=1×0.25
=0.25．
| 6 |
| 5 |
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| 6 |
=
| 13 |
| 20 |
（4）
| 8 |
| 13 |
| 5 |
| 13 |
=
| 8 |
| 13 |
| 5 |
| 13 |
=（
| 8 |
| 13 |
| 5 |
| 13 |
=1×0.25
=0.25．
| 5 |
| 6 |
=
| 13 |
| 20 |
（4）
| 8 |
| 13 |
| 5 |
| 13 |
=
| 8 |
| 13 |
| 5 |
| 13 |
=（
| 8 |
| 13 |
| 5 |
| 13 |
=1×0.25
=0.25．
| 13 |
| 20 |
（4）
| 8 |
| 13 |
| 5 |
| 13 |
=
| 8 |
| 13 |
| 5 |
| 13 |
=（
| 8 |
| 13 |
| 5 |
| 13 |
=1×0.25
=0.25．
| 8 |
| 13 |
| 5 |
| 13 |
=
| 8 |
| 13 |
| 5 |
| 13 |
=（
| 8 |
| 13 |
| 5 |
| 13 |
=1×0.25
=0.25．
| 5 |
| 13 |
=
| 8 |
| 13 |
| 5 |
| 13 |
=（
| 8 |
| 13 |
| 5 |
| 13 |
=1×0.25
=0.25．
| 8 |
| 13 |
| 5 |
| 13 |
=（
| 8 |
| 13 |
| 5 |
| 13 |
=1×0.25
=0.25．
| 5 |
| 13 |
=（
| 8 |
| 13 |
| 5 |
| 13 |
=1×0.25
=0.25．
| 8 |
| 13 |
| 5 |
| 13 |
=1×0.25
=0.25．
| 5 |
| 13 |
=1×0.25
=0.25．
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