题目内容
(12
-4
÷2.3)÷(10
÷0.875)的值是多少.( )
| 2 |
| 7 |
| 3 |
| 5 |
| 2 |
| 7 |
| A.8.75 | B.0.0875 | C.0.8 | D.0.875 |
(12
-4
÷2.3)÷(10
÷0.875),
=(12
-2)÷(10
÷0.875),
=10
÷10
×0.875,
=1×0.875,
=0.875,
故答案为:D.
| 2 |
| 7 |
| 3 |
| 5 |
| 2 |
| 7 |
=(12
| 2 |
| 7 |
| 2 |
| 7 |
=10
| 2 |
| 7 |
| 2 |
| 7 |
=1×0.875,
=0.875,
故答案为:D.
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