问题
填空题
30米比______少
|
答案
(1)30÷(1-
),1 5
=30÷
,4 5
=37.5(米);
(2)(80-50)÷80,
=30÷80,
=37.5%;
故答案为:37.5米,37.5.
30米比______少
|
(1)30÷(1-
),1 5
=30÷
,4 5
=37.5(米);
(2)(80-50)÷80,
=30÷80,
=37.5%;
故答案为:37.5米,37.5.