2 3 x 5 6 =- 7 12 July 8, 2019 16 32 64 128 2 3 1 7 x 5 6 1 12 2 3 1 7 х 5 6 1 12 2 3x 5 6 =- 7 12 5 6 2 3 x 3 4 7 12 2 + 3 + 4 + 5 + 6
