c(capre)-picioare
p(pasari)-2 picioare
4c+2p=228
c+p=102
4c+2p=228
2c-2p=204
------------------(+)
2c/=24=>c=12=>p=90
p=gaini+curcani+gaste
a=5b/3
c=a-b=2b/3
p=5b/3+b+2b/3
p=10b/3
90=10b/3=>b=27 curcani
a=(5×27/3)=>a=45 gaini
c=(2×27)/3=>c=18 gaste
asta e rezolvare corecta
.