5 x 7 )- 10 =- 100 July 8, 2019 16 32 64 128 8x1 5 x 1 10 7 x 1 1000 3 x 1000 5 x 10 7 x 1 100 5 x 100 7 x 10 8 5 x 7 = 35 5 7 x 100 5 x 10^7