4 5 x 7 3 July 8, 2019 16 32 64 128 4 5 x 7 3 1 4 5 x 7 3 6 4 5 x 7 3 as a fraction 5 4 x )= 7 3x 4 5 х 3 7 4 5 x 3 )= 7 3x 4 5 7 x 2 3 X 4 5 x 3 7 огэ 2x 5 4 x 7 3 4 x 5 )= 2 3x 7 2 3 2x 4 5 x 7 3x 1 4 5x 7 )- 3x 12x 27 4 5x 7 )+ 3x 13 4 х 7 )= 3х 5 4 5x )( 7 3x