Răspunsuri

2014-08-20T11:37:43+03:00
1x2x3x4x5x...x25

2x5=10
4x25=100
10
20

n= 1x 3x 4 x 10x 100x10x20=  (....00 000)   in 5 zero-uri se termina produsul

4 5 4