植树节四年级栽树345棵,五年级栽的棵树比四年级的3倍少25棵,两个年级一共栽多少棵树

2025-05-12 23:58:15
推荐回答(1个)
回答1:

345+(345×3-25),
=345+(1035-25),
=345+1010,
=1355(棵).
答:两个年级一共栽1355棵树.