题目内容
1.计算:(7
+8.6)÷[(4
-0.005×900)÷
]=______.
| 4 |
| 25 |
| 5 |
| 7 |
| 6 |
| 7 |
(7
+8.6)÷[(4
-0.005×900)÷
]
=(7.16+8.6)÷[(4
-4.5)÷
]
=15.76÷[
×
]
=15.76÷
=15.76×4
=63.04.
故答案为:63.04.
| 4 |
| 25 |
| 5 |
| 7 |
| 6 |
| 7 |
=(7.16+8.6)÷[(4
| 5 |
| 7 |
| 6 |
| 7 |
=15.76÷[
| 3 |
| 14 |
| 7 |
| 6 |
=15.76÷
| 1 |
| 4 |
=15.76×4
=63.04.
故答案为:63.04.
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