7 5 x 4 3 July 8, 2019 16 32 64 128 5 7 x 4 3 8 2x 7 5 x 4 3 5 7 x 4 2 3 7 1 5 x 3 4 9 7 5 6 x 3 4 1 5 7 x 3 4 (( 7 5 2 2 x 3 4 10 7 x 5 6 10 4 3 5 x 4 )= 3x 7 7 5x 4 3x 2 5 х 4 3 7 7 5x 4 3x 7 x 4 )= 5 2x 3 )+ 11 3 x 7 )+ 5 x 4 )= 15 7 1 2 x 5 3 4