Definition: to do a calculation to get an answer to a mathematical question Level: B2
我们需要计算出这个项目的总成本。
We need to ___work ___out the total cost of the project.
我必须把所有数字计算两遍，以确保我的账目准确无误。
I had to ___work ___out all my figures two times to make sure that my accounts were accurate.
你能计算出这个圆的面积吗？
Can you ___work ___out the area of this circle?
