Răspunsuri

  • Utilizator Brainly
2014-02-07T16:26:51+02:00
Ab in baza 10=a^2+2ab+b^2
exemple:
 10 ^2 =10^2+2*10*0+0^2
11^2= 10^2+2*10*1+1^2=100+20+1=121
etc