Răspuns :
A+B+C=3573
A=1024
B=C+657
C=?
1024+c+657+c=3573
2c+1681=3573
2c=3573-1681
2c=1892
c=1892:2
c=946
unde B= 946+657
B=1603
A=1024
B=C+657
C=?
1024+c+657+c=3573
2c+1681=3573
2c=3573-1681
2c=1892
c=1892:2
c=946
unde B= 946+657
B=1603