3 8 7 5x July 8, 2019 16 32 64 128 3 7 5x 8 )=- 12 1 3 5x 8 )= 7 3x 5x 4 3 7 8 7 5x 3 )-( 8 6x 3 5x 8 − 7 x 6 x 5x 3 8 0 7 5х 3 5x 8 ) - 7 8 4x 3 5x 7 3 x 8 )= 5x 7 5x2 3 8 7 8 7 5x 3 1 4x 12 8 5x4 7 3 3 5x1 7 8 3 4x 5x 7 8 7x 6 8 7 5x 3 1 5x 12