求5千克比8千克少百分之几?正确的列式为( ) A.5÷8 B.8÷5 C.(8-5)÷5 D.(8-5)÷8
问题描述:
求5千克比8千克少百分之几?正确的列式为( )
A. 5÷8
B. 8÷5
C. (8-5)÷5
D. (8-5)÷8
答
(8-5)÷8
=3÷8
=0.375
=37.5%,
答:5千克比8千克少37.5%.
故选:D.