梨树132棵,桃树比梨树少44棵所以桃树=132-44=88棵。苹果树是梨树、桃树总和2倍,所以苹果树=2(132+44)=352棵
(132+44+132)×2=308×2=616(棵)答:果园里有苹果树616棵.
(132-44+132)×2=220×2=440(棵)答:果园里有苹果树440棵
(132+44+132)x2 =308x2 =616(棵)
(132+44+132)X2=308㐅2=616(棵)