Va rog repede. Dau corona!!!

Fluture=a
Umbrela=b
Ou=c
Rezolvare:
2a-a=56
2b-a=8
c×b-a=36
=>
a=56(din prima expresie)
2b=8a/2
b=4a
b=4×56
b=224
c×224-56=36
224c=36+56
224c=92
c=224÷92
c=224/92