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2014-10-26T19:44:52+02:00
A+b=1331
b+c=1624
a+c=1385
2a+2b+2c=4340/2
a+b+c=2170
2014-10-26T19:52:29+02:00
A+b=1331
b+c=1624
a+c=1385
2a+2b+2c=4340
2(a+b+c)=4340
a+b+c=4340:2=2170
a+b=1331
c=2170-1331
c=839
b+c=1624
a=2170-1624
a=546
a+b=1331
546+b=1331
b=1331-546
b=785