一辆汽车每行8千米要耗油4/5千克,平均每千克汽油可行多少千米.行1千米路程要耗油多少千克?:M:P*t/b7E7U7M0]+O'd
解：
算式：提示;S/J)z*f.y:R1c'K7y+{9L4['Z)A,r:M:P*t/b7E7U7M0]+O'd
答：行1千米路程要耗油2U-_0?.b0E)|2f千克。:M:P*t/b7E7U7M0]+O'd