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2014-11-04T13:41:27+02:00
A+b+c=7521
a+b=5825
b+c=5154
a+(b+c)=7521
a+5154=7521
a=2367
(a+b)+c=7521
5825+c=7521
c=1696
2367+b+1696=7521
b=3458
4 4 4
2014-11-04T13:46:19+02:00
A+b+c=7521
a+b=5825
b+c=5154
c=7521-5825=1696
a=7521-5154=2367
b=7521-2367-1696=3458
proba:2367+3458+1696=7521


































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