−3−2+10= -3-2+10= −3−2+10=
First, we place the subtraction exercise in parentheses, and then we add:
(−3−2)+10= (-3-2)+10= (−3−2)+10=
−5+10= -5+10= −5+10=
We use the substitution property to make solving the exercise easier:
10−5=5 10-5=5 10−5=5
5