若甲數(shù)除乙數(shù)的商是0.8,則甲、乙兩數(shù)的比是_,如果甲數(shù)比乙數(shù)大0.8,則甲數(shù)是_,乙數(shù)是_.
若甲數(shù)除乙數(shù)的商是0.8,則甲、乙兩數(shù)的比是______,如果甲數(shù)比乙數(shù)大0.8,則甲數(shù)是______,乙數(shù)是______.
優(yōu)質(zhì)解答
甲、乙兩數(shù)的比是:1:
=5:4;
0.8÷(5-4)=0.8,
甲數(shù)是:0.8×5=4,
乙數(shù)是:0.8×4=3.2.
故答案為:5:4,4,3.2.
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