一辆汽车从甲地到乙地,已行全程的的十二分之五,已行的路程是未行的几分之几?回答后说明理由,
一辆汽车从甲地到乙地,已行全程的的十二分之五,已行的路程是未行的几分之几?回答后说明理由,
数学人气:987 ℃时间:2020-02-19 02:28:58
优质解答
已行的路程是未行=5/12÷(1-5/12)=5/7
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