2 5 x 3 40 July 8, 2019 16 32 64 128 2 x 5 )- 3 x 6 )= 40 5 6 x 2 3 )=- 40 9 3 x 4 )- 2 x 5 )= 40 2 x 2 5 2 5 x 3 4 2 5×3 4
