9-3 6 July 8, 2019 16 32 64 128 9 3 6 move one matchstick 9 3 62 9 3 6 5 9 3 6 10 9 3 6 4 9 3 6 1 9 3 6 7 9 3 6 8 9 3 6x 9 3 6 lcm 9 3 6 2 4 9 3 6 12 9 3 6 2 5 9 3 6 meaning 9 3 6 15