题目内容
甲乙两袋米,由甲袋倒出12.5%到乙袋后,两袋米的重量相等,原来乙袋比甲袋少多少( )
| A.80% | B.10% | C.20% | D.25% |
1-(1-12.5%-12.5%)
=1-75%,
=25%.
即原来乙袋比甲袋少25%.
故选:D.
=1-75%,
=25%.
即原来乙袋比甲袋少25%.
故选:D.
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题目内容
| A.80% | B.10% | C.20% | D.25% |