Răspuns :
A+b+c=3932
A=b+1330
A=c+1740=>c=a-1740=>c=(b+1330+1740)
B+1330+b+(b+1330)-1740=3932
3b=3932-1330-1330+1740
3b=3012
B=3012:3
B=1004
A=1004+1330
A=2334
C=2334+1740
C=594
Verificare:2334+1004+594=3932
A=b+1330
A=c+1740=>c=a-1740=>c=(b+1330+1740)
B+1330+b+(b+1330)-1740=3932
3b=3932-1330-1330+1740
3b=3012
B=3012:3
B=1004
A=1004+1330
A=2334
C=2334+1740
C=594
Verificare:2334+1004+594=3932