题目内容
食堂有2吨大米,每天吃1/4吨,可吃( )天;如果每天吃它的
,可吃( )天.
| 1 |
| 4 |
| A.8 | B.6 | C.4 | D.2 |
(1)2÷
=8(天);
(2)1÷
=4(天),
或2÷(2×
),
=2÷
,
=4(天);
故选:A;C.
| 1 |
| 4 |
(2)1÷
| 1 |
| 4 |
或2÷(2×
| 1 |
| 4 |
=2÷
| 1 |
| 2 |
=4(天);
故选:A;C.
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| 1 |
| 4 |
| A.8 | B.6 | C.4 | D.2 |
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