3g 2 8g 4 July 8, 2019 16 32 64 128 3g 2 4 8g 5 2 3g 4 )-( 8g 3 Solve 3g 2 4 8g 5 3g 2 g )+( 3g 2 8g 4 1 2 3g 3g 2 3 4g
