1. 6x(12+8) 2. 6x(12-8) 3. (32x10) -(32x5) 4. (48x(26) + (48x51)

1. 6×(12+8) = 6×20= 120
2. 6×(12-8) = 6 × 4 = 24
3.(32×10) -(32×5) =320 - 160 = 160

1. 120
2. 24
3.160
4. 1248 + 2448 = 3696