3 7 x 5 4 July 8, 2019 16 32 64 128 3 7 x 5 4 as a fraction 3 7 х 4 5 3 7 x 5 1 4 3 7 x 5 4 5 14 3 2x 7 )= 5 x 4 2 3 7 x 4 5 3 x 7 )+ 5 x 4 )= 15 3 2 7 x 4 5 6 3 7 8 x 4 5 X 3 )( x 7 )- 4x 5 2x 3 x 5 )= 4x 7 4 3 7 x 5 6 3 7 25 x 5 4 5 3 7x 5 4x 3 3x 5 )= 7 x 4