问题
计算题
脱式计算。
|
答案
(1)原式=120-75
= 45
=23
(3)原式=816÷6
=136
=81
单项选择题
选择题
[ ]A. How long
B. How soon
C. How far
D. How often
脱式计算。
|
(1)原式=120-75
= 45
=23
(3)原式=816÷6
=136
=81
A. How long
B. How soon
C. How far
D. How often