Let's evaluate: 815 -16 8×2 -1×515×2 ℹ8×2 = 16‖-1×5 = -5‖15×2 = 30 16 -530 ℹ16 -5 = 11 ▶Result: 1130 The approximate value of: 1130 is: ▷ ≈ 0.3667