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2014-11-11T20:51:12+02:00
B=c+196
a+(c+196)+c=900
100+(c+196)+c=900
c+196+c=800
2c=604
c=302

b=302+196=498
1 5 1
2014-11-11T20:56:35+02:00


a+b+c=900

100+c+196+c=

296+2c=900|:2

148+c=450|-148

c=302

b=302+196

b=498