计算：（结果用分数表示）0.1?6+0.?1+0.125+0.?14285?7=275504275504．
解答：解0.1
+0.
+0.125+0.
4285
=
+
+
+
=
+
=
．
| ? |
| 6 |
| ? |
| 1 |
| ? |
| 1 |
| ? |
| 7 |
=
| 1 |
| 6 |
| 1 |
| 9 |
| 1 |
| 8 |
| 1 |
| 7 |
=
| 15 |
| 54 |
| 15 |
| 56 |
=
| 275 |
| 504 |
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