甲數(shù)的2/3與乙數(shù)的1/5相等,甲數(shù)比乙數(shù)少百分之幾?
甲數(shù)的
與乙數(shù)的
相等,甲數(shù)比乙數(shù)少百分之幾?
優(yōu)質(zhì)解答
設(shè)乙數(shù)是1,那么
(1-
÷
)÷1
=(1-
)÷1
=
÷1
=
=70%.
答:甲數(shù)比乙數(shù)少70%.
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