马路两旁各种28棵树,一共种树多少棵?'|0c5o/E(E2{,\:K*^
算式:提示8z0Y3U/j3|5^+u1y'|0c5o/E(E2{,\:K*^
答:一共种树2q:j/_8Z(g/b(q.p/c;H+f7G*{*W,v)@6];U4f棵。'|0c5o/E(E2{,\:K*^