determinati cifrele a,b,c astfel incat: abc2 barat+3*abc barat=4abc barat+1234
Eu am inceput asa dar nu stiu unde am gresit:
abc *10+2+3.10^3+abc=4*10^3+abc+1234
abc*10+2+3000+abc=4.10^3+abc+1234/-1234
abc.10+2+1766+abc=4.10^3+abc/-abc
abc.10+1768=4000/-1768
abc.10=2232
Multumesc mult