从小熊家到小猪家有一条小路,每隔45米种一棵树,加上两端共53棵;现在改成每隔60米种一棵树.求可余下多少棵树?6h3H6A3r2I2j
算式:提示,j)z,b(R9J;O6h3H6A3r2I2j
答:可余下;W;])b9]9A's/k;o5\)J7G+K棵树。6h3H6A3r2I2j