If '+' means '×' and '÷ 'means '-' then what is the value of 82÷12+2×20-5?A403B-403C-115D115Answer: B. -403 Read Explanation: 82÷12+2×20-5 '+' means '×' and '÷ 'means '-' After interchanging signs 82 - 12 × 2 × 20 - 5 82 - 480 - 5 82 - 485 = -403Read more in App