问题
填空题
20米的80%是______米;______千克比60千克多20%; 24吨比______吨少60%; 10千克比12.5千克少______%
答案
(1)20×80%=16(米);
(2)60×(1+20%),
=60×120%,
=72(千克);
(3)24÷(1-60%),
=24÷40%,
=60(吨);
(4)(12.5-10)÷12.5,
=2.5÷12.5,
=20%;
故答案为:16,72,60,20.