问题
填空题
果园里有桃树x棵,苹果树比桃树的3倍少20棵.果园里有苹果树______棵.苹果树比桃树多______棵.
答案
(1)x×3-20,
=3x-20(棵);
(2)3x-20-x,
=2x-20(棵),
答:果园里有苹果树3x-20棵,苹果树比桃树多2x-20棵.
故答案为:3x-20,2x-20.
果园里有桃树x棵,苹果树比桃树的3倍少20棵.果园里有苹果树______棵.苹果树比桃树多______棵.
(1)x×3-20,
=3x-20(棵);
(2)3x-20-x,
=2x-20(棵),
答:果园里有苹果树3x-20棵,苹果树比桃树多2x-20棵.
故答案为:3x-20,2x-20.