题目内容
一条公路,走了全长的
,离中点还有2km,这条公路全长多少千米?正确列式是( )
| 2 |
| 5 |
A.2÷(1-
| B.2÷
| C.2÷(
| D.2÷(
|
根据题意列式为:2÷(
-
);
故选:D.
| 1 |
| 2 |
| 2 |
| 5 |
故选:D.
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题目内容
| 2 |
| 5 |
A.2÷(1-
| B.2÷
| C.2÷(
| D.2÷(
|
| 1 |
| 2 |
| 2 |
| 5 |