She subtracted the cost of materials before calculating the final profit.
A scazut costul materialelor inainte de a calcula profitul final.
He taught the children how to subtract larger numbers using a simple method.
I-a invatat pe copii cum sa scada numere mai mari folosind o metoda simpla.
You need to subtract the discount from the total before applying the tax.
Trebuie sa scazi reducerea din total inainte de a aplica taxa.