填空:Z-p2H*Z(s*k/p+}2f,A,k,I
三新村开展植树造林活动，5人3天共植树90棵，照这样计算，30人3天共植树5r8v'G2x;`1T)D3H.S棵。:Z-p2H*Z(s*k/p+}2f,A,k,I