题目内容
计算下面各题：
| （0.125×8-0.5）×4 |
|
|
（0.125×8-0.5）×4
=（1-0.5）×4，
=0.5×4，
=2；
×0.25+
×
=（
+
）×
，
=1×
，
=
；
÷[1÷（
-
）]
=
÷[1÷
]，
=
÷
，
=1
．
=（1-0.5）×4，
=0.5×4，
=2；
| 5 |
| 6 |
| 1 |
| 4 |
| 1 |
| 6 |
=（
| 5 |
| 6 |
| 1 |
| 6 |
| 1 |
| 4 |
=1×
| 1 |
| 4 |
=
| 1 |
| 4 |
| 5 |
| 7 |
| 2 |
| 3 |
| 1 |
| 5 |
=
| 5 |
| 7 |
| 7 |
| 15 |
=
| 5 |
| 7 |
| 7 |
| 15 |
=1
| 26 |
| 49 |
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