果园里有4行苹果树,每行8棵,还有12棵梨树,果园里一共有多少棵果树?-z;{4]'Z-e
算式:提示9W(z'd8X)~.|9E*Y(S9K-z;{4]'Z-e
答:果园里一共有;G5k0R3T4|+~5i,o8E1Y/R,N;r8R棵果树。-z;{4]'Z-e