Răspuns :
a+b+c=10000
a+b=5000
b+c=7000
5000+c=10000
c=10000-5000
c=5000
a+7000=10000
a=10000-7000
a=3000
3000+b+5000=10000
8000+b=10000
b=10000-8000
b=2000
a+b=5000
b+c=7000
5000+c=10000
c=10000-5000
c=5000
a+7000=10000
a=10000-7000
a=3000
3000+b+5000=10000
8000+b=10000
b=10000-8000
b=2000
a + b + c = 10000
a + b = 5000
b + c = 7000
5000 + c = 10000
c = 10000 - 5000
c = 5000
b + 5000 = 7000
b = 7000 - 5000
b = 2000
a + 2000 = 5000
a = 5000 - 2000
a = 3000
succes !♣
a + b = 5000
b + c = 7000
5000 + c = 10000
c = 10000 - 5000
c = 5000
b + 5000 = 7000
b = 7000 - 5000
b = 2000
a + 2000 = 5000
a = 5000 - 2000
a = 3000
succes !♣