加减法 meaning in English
addition and subtraction
modify a prescription
plus-minus method
Examples
- He could add and subtract , but had n't learned to divide .
他会做加减法，但还没有学会除法。 - The little girl has begun to learn to add and subtract
这小女孩已在学做加减法了。 - Students who can not even do simple addition and subtraction
学生们甚至不能计算简单的加减法。 - Addition and subtraction calculation , simple and interesting game
加减法运算，简单而有趣的游戏。 - The danger , students who can not even do simple addition and suppression ( subtraction )
危险是学生们甚至不会简单加减法。