Răspuns :
al treielea=6673-5442=1231
primu=6673-4363=2310
aal doilea =6673-(1231+2310)=6673-3541=3132
primu=6673-4363=2310
aal doilea =6673-(1231+2310)=6673-3541=3132
A+B+C=6673.A+B=5442.B+C=4363.C=6673-5442=1231.A=6673-4363=2310.A+C=3541.B=6673-3541=3132.