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2014-11-07T13:13:33+02:00
A+b+c=82
a+b=63
b+c=64
b=64-c
a=63-b
b+c)-(a+b)=64-63=1
c-a=1
a=c-1
c-1+64-c+c=82
c+63=82
c=82-63
c=11
a=11-1=10
b=64-11=53

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2014-11-07T13:13:58+02:00
Notam gutuile din primul cos=a;al doilea cos =b;al treilea=c
a+b+c=82
a+b=63
c=82-63
c=19
b+c=64
b+19=64
b=64-19
b=45
a+b=63
a+45=63
a=63-45
a=18

18+45+19=82
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