7 6 x 5 2 July 8, 2019 16 32 64 128 7 6 x 5 2 3 7 6 x )- 5 21 7 6 8 х 5 2 7 6 x 5 4 3 x 2 6x 7 x 5 2 X 6 5 7 24 7 8 5 6 x 24 7 1 3 x 6 2 5 6 7 x 4 x 2 5 6 x 7 2x 5 6 3 x 5 7 22 7 1 2 x 6 5 7 8 5 6 x 1 2 14 2 6 7 x 5 9 7 x 5 )- 3 2x 6 )= 10