Răspuns :
r+g+c+g=?
nr total de pasari notam cu a
r=a/4
g=(a-a/4):2=3a/4 :2=3a/8
c=3a/8:4=3a/32
a-a/4-3a/8-3a/32=324
32a-8a-12a-3a=324x32=10368
9a=10368
a=10368:9=1152
total pasari 1152
proba:
rate 1152:4=288
gaini(1152-288):2=432
curci 432:4=108
gaste 1152-288-432-108=324
nr total de pasari notam cu a
r=a/4
g=(a-a/4):2=3a/4 :2=3a/8
c=3a/8:4=3a/32
a-a/4-3a/8-3a/32=324
32a-8a-12a-3a=324x32=10368
9a=10368
a=10368:9=1152
total pasari 1152
proba:
rate 1152:4=288
gaini(1152-288):2=432
curci 432:4=108
gaste 1152-288-432-108=324
324 -gaste
324/3=108 curci
(324+108)x2=216gaini
(216+108+324)/3=648/3=215rate
324+108+216+215=863
324/3=108 curci
(324+108)x2=216gaini
(216+108+324)/3=648/3=215rate
324+108+216+215=863