10 1 2 x 7 3 4 July 8, 2019 16 32 64 128 10 2 x 7 )- 4 3 x 6 )- 1 10 1 2 x 1 3 7 x 4 2 5 4x 1 2 x )- 5x x 3 10 )= 7 4 10 - 7 1/2 2 3/7 - 10 х 1/2 10 1/2 x 7 1 + 2 + 3 + 4 = 10
