Răspuns :
a+b+c=7934
a+b=4035
b+c=6698
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a=?b=?c=?
a+b+c=7934
4035+c=7934
c=7934-4035
c=3899
b=6698-3899
b=2799
a=7934-6698
a=1236
a+b+c=7934
1236+2799+3899=7934
a+b=4035
b+c=6698
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a=?b=?c=?
a+b+c=7934
4035+c=7934
c=7934-4035
c=3899
b=6698-3899
b=2799
a=7934-6698
a=1236
a+b+c=7934
1236+2799+3899=7934
a+b+c=7934
a+b =4035
b+c=6698
7934-4035=3899(c)
7934-6698=1236(a)
7934-(1236+3899)=7934-5135
=2799(b)
verificare:1236+2799+3899=7934
a+b =4035
b+c=6698
7934-4035=3899(c)
7934-6698=1236(a)
7934-(1236+3899)=7934-5135
=2799(b)
verificare:1236+2799+3899=7934