The children are learning to add and subtract.
Subtract three from eight and you get five.
To find degrees in centigrade, subtract 32 from the Fahrenheit temperature, then multiply by 5/9.
If you subtract 8 from 6 you will get a negative number
Are you good at sums, I.E. adding and subtracting?
They subtracted 30% from the full price.
It turns out, 30 days is just about the right amount of time to add a new habit or subtract a habit
I don't like subtract
... realize you've got to subtract out the unneutralized competitive...
Can you subtract six from ten?