we are given the mathematical sentence (15 - 11) 2 +8÷ 4 and is asked for the answer of the operations needed. Using MDAS we evaluate the terms included:
(15 - 11) 2 + 8÷ 4 = 4*2 + 8 /4 =8 + 2 (complete first the individual operations before doing addition/subtraction) = 10
