Jawabanmu

2014-02-28T18:48:36+07:00
144 : 4 = 36 (1liter = 36 km) 54 km - 36 km = 18 km . (0.5liter) 1liter + 0.5 liter = 1.5 liter .
1 5 1
2014-02-28T18:59:09+07:00