Răspuns :
a+b+c=13250
a+b=9850
a+c=6750
9850+c=13250
c=13250-9850=3400
c=340
b+6750=13250
b=6500
a+3400+6500=13250
a=3350
b=6500
a+b=9850
a+c=6750
9850+c=13250
c=13250-9850=3400
c=340
b+6750=13250
b=6500
a+3400+6500=13250
a=3350
b=6500
a+b+c=13250
a+b=9850
c=13250-9850
c=3400
a+b+c=13250
a+c=6750
b=13250-6750
b=6500
a=9850-6500
a=3350
a+b=9850
c=13250-9850
c=3400
a+b+c=13250
a+c=6750
b=13250-6750
b=6500
a=9850-6500
a=3350