Question

Fara a efectua calcule,satbiliti daca 3/(3*193+3*2010)

Answer 1

daca m|a si m|b, atunci m| a + b oricare ar fi a, b, m apartine N
3|3*193
3|3*2010
=>3|3*193+3*2010, 3 divide si suma nr pe care le divide

sau 3|3*(193+2010)  (A)