设枫树有x棵,松树有4X棵
4X-X=54
3X=54
X=18
答：松树有72棵,枫树有18棵
园林博新栽的松树的棵数是枫树的4倍,松树比枫树多54棵,松树和枫树各有多少棵?用方
园林博新栽的松树的棵数是枫树的4倍,松树比枫树多54棵,松树和枫树各有多少棵?用方
数学人气：536 ℃时间：2020-06-02 02:59:01
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