1 5 x 10 14 July 8, 2019 16 32 64 128 1 2 10 x 5 14 x 4 1 7 x (- 10 9 (- 5 14 1 x 10 14 1.8 x 10 5 14 1 5 x 10 )= 2 5 25 x 10 3 x 13 )=- 5 1 x )+ 14 1 5 ×10 1 5 x 10 1 x 1 5
