4 x 10 ) 7x July 8, 2019 16 32 64 128 4 x 10 )+ 7x 4x 4 7x 10 X 10 (- 7x 2 )+ 4 X 4 7x 2 10 0 4 x 3 )= 7x 10 4 7x 10 x 14 3x 5 1 4 x 7x 10 1 5 10 x 4 5 7x 5 7 x 10 4 x 7/10