3 4- 6 x 2(9-5) 1 July 8, 2019 16 32 64 128 3 4 9 5 6 x 2 15 2 12 x 3 5 4 6 x 9 2 3 x 6 x 2 x 9 5 1 4 3 4 6 x 16 9 5 4 3 x 2 2 4 6 x 3 1 5 x 9 8 3 4- 6 x 2(9-5)+1 2 + 3 + 4 + 5 + 6 4 3×(-2 6) (6 4-9 2)*0 5
