18/2=9(km)
9*5=45(km)
45*六分之五=37.5(km)
一辆汽车五分之二小时行驶18千米,照这样的速度从甲地到乙地要六分之五小时,甲乙两地距离是多少?
一辆汽车五分之二小时行驶18千米,照这样的速度从甲地到乙地要六分之五小时,甲乙两地距离是多少?
数学人气:576 ℃时间:2019-10-10 08:24:05
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