Răspuns :
a+b+c=4281
b=a+1
c=a+2
a+a+1+a+2=4281
3a+3=4281-3
3a=4278/:3
a=1426
b=1426+1
b=1427
c=1426+2
c=1428
b=a+1
c=a+2
a+a+1+a+2=4281
3a+3=4281-3
3a=4278/:3
a=1426
b=1426+1
b=1427
c=1426+2
c=1428