Răspuns :
mod1
cate oi albe au ramas la stana dupa vanzare?
454-240=214
cate oi negre au ramas la stana dupa vanzare?
545-330=215
cate oi au ramas la stana in total
214+215=429
mod 2
(454-240)+(545-330)=214+215=429 oi
cate oi albe au ramas la stana dupa vanzare?
454-240=214
cate oi negre au ramas la stana dupa vanzare?
545-330=215
cate oi au ramas la stana in total
214+215=429
mod 2
(454-240)+(545-330)=214+215=429 oi
I mod
454+545=999(oi total)
240+330=570(oi vandute)
999-570=429(oi ramase)
II mod
454-240=214(oi albe ramase)
545-330=215(oi negre ramase)
214+215=429(oi ramase total)
R:429
454+545=999(oi total)
240+330=570(oi vandute)
999-570=429(oi ramase)
II mod
454-240=214(oi albe ramase)
545-330=215(oi negre ramase)
214+215=429(oi ramase total)
R:429