Răspuns :
abc=100a +10b+c
abc=100a+(3a)*10+b*1+2
abc=100a+30a+3a+2
abc=133a+2
Daca a=1
abc=135
b=3*1
c=3+2=5
abc=135
abc=100a+(3a)*10+b*1+2
abc=100a+30a+3a+2
abc=133a+2
Daca a=1
abc=135
b=3*1
c=3+2=5
abc=135