解: 0.4X1/1000X600X50X2000 =0.00004X600X50X2000 =0.24X 50X2000 =12X2000 =24000(元)答:两千公里路程拉50头(成牛,每头牛设重600公斤)需费24000元。
顶一下

(0)
0%
踩一下

(0)
0%
- 相关评论
- 我要评论
-