5 4 x 7 2 July 8, 2019 16 32 64 128 4 5 x 7 )= 20 5 4 x 2 7 6 4 5 x 2 7 as a fraction 5 x 4 2x 7 4 5 7 x 2 3 4 5 х 2 7 5 1 4 x 2 7 5 x 3 )- 4 x 7 )= 2x 3 5 1 4 х 2 7 X 5 4 7 2x 11 3 5 3 4 x 7 1 2 5 x 4 10 3 7 2 )) Х 5 4 7 2х 11 3 5 4x 7 2x 5 x 7 )+ 2 3x 4
