3 8 х 5 7 July 8, 2019 16 32 64 128 3 8 x 5 7 3 8 x 1 5 7 3 8 x 5 7 x 4 6 8 3 9 x 5 7 6 3 8 5 7 3 8 5 7 as a fraction (+ 3 8 5 72 3 8 5 7 )+ 9 (- 3 8 )(- 5 7 )( 1 4 3 8 5 7 4 3 7 8 x 5 6 3 8 x 2 5 1 7 3 7 8 x 5 1 16 3 8 x 2 5 x 7 5 х 3 8 )= 7х