Question

aflati cate zerouri are la sfarsit A unde : a=(4^2×3^5×16^3×25^5)×(3^4×5^10×2^15)

Answer 1

a=12152 deci la sfirsit a nare nici un zero

Answer 2

zerourile sunt date de puterile lui 2 si 5, ignoram deci celelalte baze.
2^4*2^12*5^10*5^10*2^15=
=2^31*5^36=10^31*5^5
deci nr se termina in 31 zerouri