2 3 x 7 ) 1 4 x 9 July 8, 2019 16 32 64 128 2 3 x 4 9 1 2 3 7 x 0 4 x 5 )+ 2 x 9 )= 3 x 7 )- 1 5 x 7 = 35 2) 7 - x /4 = 3 2 3/4 x 1 7/9