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2014-10-21T00:52:23+03:00
A·b=925
(a+12)·b=1225
b=925/a
(a+12)·925/a=1225
925a+11100=1225a
925a-1225a=-11100
-300a=-11100          (-1)
a=11100/300
a=37
b=925/a=925/37
b=25
verificare
37·25=925
(37+12)·25=1225
49·25=1225


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