Răspunsuri

2014-11-13T09:39:29+02:00
Crapi+carasi+stiuci=2930
crapi+stiuci=2009
crapi+carasi=1778

crapi=?
carasi=?
stiuci=?

rezolvare:
crapi+carasi+stiuci=2930
1778+stiuci=2930
stiuci=2930-1778
stiuci=1152

crapi+stiuci=2009
crapi+1152=2009
crapi=2009-1152
crapi=857

crapi+carasi=1778
857+carasi=1778
carasi=1778-857
carasi=921

varificare: 921+857+1152=2930
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