4 x 7 ) 10 2 x 3 July 8, 2019 16 32 64 128 4 x 7 )+ 10 2 x 3 10 2 x 7 )- 4 3 x 6 )- 1 10 5x 3 x 4 )- 2 x 7 4 x 6 )+ 10 7 x 2 )- 3x 10 x 7 4 x 3 2 9 3 x 6 7 x 2 10 x 4 4/7 x 10
