20 x 4 = 4 X 20
6 X ( 9 X 2 ) = 6 X 18 = 108
35 X 1 = 35
( 12 X 2) X 3 = 24 X 3 = 72
26 X 1 = 26
Producto
2 x 5 = 5 x2
256 X 1 = 256
9 x 4 = 4 x 9
Factores
1.354 X 0 = 0
245 X 0 = 0
( 2 X 5) X 3 = 10 X 3 = 30
23 X 0 = 0