Problem: evaluate : 60 - 12 ÷ 4 × 2 =
Rationale: "according to order of operations , 12 ÷ 4 × 2 ( division and multiplication ) is done first from left to right 12 ÷ 4 × 2 = 3 × 2 = 6 hence 60 - 12 ÷ 4 × 2 = 60 - 6 = 54 correct answer is b ) 54"
annotated_formula: subtract(60, multiply(multiply(12, 4), 2))