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4x-15×23=548.1：x=125：31289÷14+19÷25%859×2.9+2910×1493335÷[914-（1021-414）][8.15-（0.2+13）×38]÷0.01．
题目详情
4x-15×
=54
8.1：x=1
：3
÷
+
÷25%
8
×2.9+2
×1
÷[
-（
-
）]
[8.15-（0.2+
）×
]÷0.01．
=54
8.1：x=1
：3
÷
+
÷25%
8
×2.9+2
×1
÷[
-（
-
）]
[8.15-（0.2+
）×
]÷0.01．
2 2 3 3
：3
÷
+
÷25%
8
×2.9+2
×1
÷[
-（
-
）]
[8.15-（0.2+
）×
]÷0.01．
2 2 5 5
÷
+
÷25%
8
×2.9+2
×1
÷[
-（
-
）]
[8.15-（0.2+
）×
]÷0.01．
1 1 2 2
÷
+
÷25%
8
×2.9+2
×1
÷[
-（
-
）]
[8.15-（0.2+
）×
]÷0.01．
8 8 9 9
+
÷25%
8
×2.9+2
×1
÷[
-（
-
）]
[8.15-（0.2+
）×
]÷0.01．
1 1 4 4
÷25%
8
×2.9+2
×1
÷[
-（
-
）]
[8.15-（0.2+
）×
]÷0.01．
1 1 9 9
×2.9+2
×1
÷[
-（
-
）]
[8.15-（0.2+
）×
]÷0.01．
5 5 9 9
×1
÷[
-（
-
）]
[8.15-（0.2+
）×
]÷0.01．
9 9 10 10
÷[
-（
-
）]
[8.15-（0.2+
）×
]÷0.01．
4 4 9 9
÷[
-（
-
）]
[8.15-（0.2+
）×
]÷0.01．
33 33 35 35
-（
-
）]
[8.15-（0.2+
）×
]÷0.01．
9 9 14 14
-
）]
[8.15-（0.2+
）×
]÷0.01．
10 10 21 21
）]
[8.15-（0.2+
）×
]÷0.01．
4 4 14 14
）×
]÷0.01．
1 1 3 3
]÷0.01．
3 3 8 8
| 2 |
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8.1：x=1
| 2 |
| 5 |
| 1 |
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| 14 |
[8.15-（0.2+
| 1 |
| 3 |
| 3 |
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| 1 |
| 4 |
| 1 |
| 9 |
8
| 5 |
| 9 |
| 9 |
| 10 |
| 4 |
| 9 |
| 33 |
| 35 |
| 9 |
| 14 |
| 10 |
| 21 |
| 4 |
| 14 |
[8.15-（0.2+
| 1 |
| 3 |
| 3 |
| 8 |
| 1 |
| 4 |
| 1 |
| 9 |
8
| 5 |
| 9 |
| 9 |
| 10 |
| 4 |
| 9 |
| 33 |
| 35 |
| 9 |
| 14 |
| 10 |
| 21 |
| 4 |
| 14 |
[8.15-（0.2+
| 1 |
| 3 |
| 3 |
| 8 |
| 1 |
| 9 |
| 5 |
| 9 |
| 9 |
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| 33 |
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| 9 |
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[8.15-（0.2+
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| 1 |
| 3 |
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| 1 |
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▼优质解答
答案和解析
（1）4x-15×23=54， 4x-10=54， 4x-10+10=54+10， &nbs...
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