340:(12−7)=
Let's simplify this expression while maintaining the order of operations.
We'll start by simplifying the expression inside the parentheses and perform the subtraction within them:
Now we'll get the exercise:
In the next step, to make the division easier, we'll break down 340 into two smaller factors that are divisible by 5:
Let's divide each of the factors in parentheses by 5:
We'll solve each of the expressions in parentheses and get the exercise: