Using PEDMAS: 2^4 = 16 New expression: 2 - 8 ÷ (16 ÷ 2) (16 ÷ 2)= 8 New Expression 2 - 8 ÷ 8 8 ÷ 8 = 1 New Expression 2 - 1 2 - 1 = 1