植树节时，一年三班种了6排树，每排4棵，一共种了多少棵树？9p(\5?0\/O:B,X:g:L
算式：提示5o8y;L;v9p(\5?0\/O:B,X:g:L
答：一共种了4[5b)F5A(J(y)q9x:V0v,Y棵树。9p(\5?0\/O:B,X:g:L