题目内容
(5
-1.8)÷[(1.15+
)×1
]=______.
| 2 |
| 5 |
| 13 |
| 20 |
| 2 |
| 3 |
(5
-1.8)÷[(1.15+
)×1
],
=(5.4-1.8)÷[(1.15+0.65)×1
],
=3.6÷[(1.8×
],
=3.6÷3,
=1.2.
故答案为:1.2.
| 2 |
| 5 |
| 13 |
| 20 |
| 2 |
| 3 |
=(5.4-1.8)÷[(1.15+0.65)×1
| 2 |
| 3 |
=3.6÷[(1.8×
| 5 |
| 3 |
=3.6÷3,
=1.2.
故答案为:1.2.
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