部分总计
In their first year at school, most children learn to add and subtract.
入学第一年, 多数孩子都学加减法.
Please subtract a quarter of the money for your own use.
请从你的零用钱中扣除四分之一.
Subtract four from nine and you have five.
九减四得五.
汉字吧hanzi8.com