a. 48647 = 4x10000+8x 1000 + 6x100 + 4x10 + 7 = 48x1000 + 6x100 + 4x10+7
b. 282531= 28x10000 + 2x1000 + 53x10 + 1 = 282x1000 + 5x100 + 3x10 + 1
c. 5746 = 5x1000 + 74x10 + 6 = 57x100 + 4x10 + 6 = 574x10 + 6
d. 123274 = 12x10000 + 3x1000 + 27x10 + 4 = 123x1000 + 2x100 + 7x10 + 4
cu placere....
