✨ 最佳解答 ✨
4 km/hr = 4000/60 m/min = 200/3 m/min
600 ÷ 200/3 = 9 min
18 - 9 = 9 min
5 km/hr = 5000/60 m/min = 250/3 m/min
9 min * 250/3 m/min = 750 m
600 + 750 = 1350 m
✨ 最佳解答 ✨
4 km/hr = 4000/60 m/min = 200/3 m/min
600 ÷ 200/3 = 9 min
18 - 9 = 9 min
5 km/hr = 5000/60 m/min = 250/3 m/min
9 min * 250/3 m/min = 750 m
600 + 750 = 1350 m
看了這個問題的人
也有瀏覽這些問題喔😉