2 3 5 x 10 2 July 8, 2019 16 32 64 128 2 5 x 10 )= 2x 3 2 x 1 )/ 5 3 x 2 )/ 10 8 x 2 3 x 5 10 4 2 2 3 8 5 x 2 13 )= 10 4 1 2x 3 x 5 x 2 10 5 3 2 2 x 2 10 8 3 x 5 10 2 x 3 6 2 20 3 x 10 5 2 20 3 7 x 3 5 x 2 10 2 x 5 )+ 10 3 2x 8 5 3 x 2 )- 10 28 3 5 x 10 28 x 2 9 2 5 x 3 4 )=- 29 10 5 4 2 )/ 3 x 20 10 30 2 x 5 3 x 2 10