evaluate : 40 - 10 ÷ 2 × 2 =
"according to order of operations , 10 ÷ 2 × 2 ( division and multiplication ) is done first from left to right 10 ÷ 2 × 2 = 5 × 2 = 10 hence 40 - 10 ÷ 2 × 2 = 40 - 10 = 30 correct answer e ) 30"
subtract(40, multiply(multiply(10, 2), 2))