1)一辆汽车从甲地驶往乙地,行了全程的40%,离终点还有5千米,甲乙两地相距多少千米?
5÷(1-40%)
=50/6
(2)一辆汽车从甲地驶往乙地,行了全程的40%,离终点还有5千米,汽车行驶了多少千米?
5÷(1-40%)x40%
=50/6x40%
=20/6