问题 填空题
3
10
千克的30%是______千克;
5
6
米是5米的______;比4米多25%的是______米;4米比______米少
1
5
,15比50少______%,35比______多
1
6
答案

(1)

3
10
×30%,

=0.3×0.3,

=0.09(千克);

(2)

5
6
÷5,

=

5
6
×
1
5

=

1
6

(3)4×(1+25%),

=4×1.25,

=5(米);

(4)4÷(1-

1
5
),

=4÷

4
5

=4×

5
4

=5(米);

(5)(50-15)÷50,

=35÷50,

=70%;

(6)35÷(1+

1
6
),

=35÷

7
6

=35×

6
7

=30.

故答案为:0.09,

1
6
,5,5,70,30.

单项选择题
名词解释