English example sentences with "do the math"

Do the math.

I can do the math.

Let's do the math.

I couldn't do the math.

I can do the math as long as I have a calculator.

You do the math.

"Do the math." "You do the math."

I have to do the maths.

I have to do the math.

I'm afraid to do the math.

He couldn't do the math.

He has to do the math.