算出成本
calculate costs
算出三角形的面积
calculate the area of a triangle
算一算需要多少时间。
Work out how much time is needed.
算错了,多付了五元。
It's calculated wrongly. Five yuan was overpaid.
心算
mental arithmetic
笔算
written calculation
用算盘算
calculate on an abacus
为了准确,重算一次。
Work it out again to make sure it's right.
把时间算准,以免迟到。
Get the time right to avoid being late.
从今天算起
calculated from today
从今天算起,整整一个月
exactly a month, calculated from today
给他多算了。
Too much was calculated for him.
少算给他两元。
Dock him two yuan.
你算对了。
You've calculated correctly.
我算错了。
I've calculated incorrectly.
请算一算,我应该付多少。
Please work out how much I should pay.