4是5的______%,3比4少______%,8比5多______%,______比5多20%,7比______多40%.-数学

题目简介

4是5的______%,3比4少______%,8比5多______%,______比5多20%,7比______多40%.-数学

题目详情

4是5的______%,3比4少______%,8比5多______%,______比5多20%,7比______多40%.
题型:填空题难度:中档来源:不详

答案

(1)4÷5=80%;

(2)(4-3)÷4=25%;

(3)(8-5)÷5,
=3÷5,
=60%;

(3)5×(1+20%),
=5×1.2,
=6;

(4)7÷(1+40%),
=7÷1.4,
=5;
故答案为:8,25,60,6,5.

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