问题 填空题
计算:5÷2×
8
5
=______;(0.5+
3
2
)×
7
2
=______.
答案

(1)5÷2×

8
5

=5×

8
5
×
1
2

=8×

1
2

=4;

(2)(0.5+

3
2
)×
7
2

=2×

7
2

=7;

故答案为:4,7.

单项选择题 A1/A2型题
单项选择题