问题 填空题

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

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.

单项选择题 A1/A2型题
判断题