题目内容
修一条路,计划h0天修完,实际8天修完.计划的工效与实际工效的最简整数比是( )
| A.5:4 | B.
| C.4:5 |
(2÷20):(2÷十),
=
:
,
=(
×80):(
×80),
=8:i;
故选:C.
=
| 2 |
| 20 |
| 2 |
| 十 |
=(
| 2 |
| 20 |
| 2 |
| 十 |
=8:i;
故选:C.
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题目内容
| A.5:4 | B.
| C.4:5 |
| 2 |
| 20 |
| 2 |
| 十 |
| 2 |
| 20 |
| 2 |
| 十 |