题目内容
[1-(5.1-5.09)]÷(0.8+
)-1.594.
| 13 |
| 15 |
[1-(5.1-5.09)]÷(0.8+
)-1.594,
=(1-0.01)÷
-1.594,
=0.99÷
-1.594,
=0.594-1.594,
=-1.
| 13 |
| 15 |
=(1-0.01)÷
| 5 |
| 3 |
=0.99÷
| 5 |
| 3 |
=0.594-1.594,
=-1.
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