学校的教师和学生共100人去植树，教师每人栽3棵树，学生平均3个人栽1棵，一共栽100棵，问教师和学生各有多少人？*J4E0{*X7S/K3k9P'h'p.Z-P,{+l
算式：提示;k;t6r)T*J4E0{*X7S/K3k9P'h'p.Z-P,{+l
答：教师有9j'|0a9S7|2N:~/W2j:c*A3t(l1`1G人，学生有*C;~/F9o8k5}人。*J4E0{*X7S/K3k9P'h'p.Z-P,{+l