一条公路原来每隔8米有一根木电线杆，连两端共57根，现在全部换成水泥电线杆，只用33根水泥电线杆就可以了，求换成水泥电线杆后，相邻两根电线杆相距多少米？3D:w1|0q8C-z8c7A2`0w5a6A9P+t1w'r3r
算式：提示8U;b7R'](k6D7H3D:w1|0q8C-z8c7A2`0w5a6A9P+t1w'r3r
答：相邻两根电线杆相距5~+V/u0r5m少米。3D:w1|0q8C-z8c7A2`0w5a6A9P+t1w'r3r