送妹妹上学
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/12 17:44:17
mysisterlucyhasnotgotoschoolyet
Yestadymysisterisill,butwantstogotoschool.
Mysistergoestoschoolontheschoolbus.
Mysisiterisnotoldenoughtogotoschool.
你好:相遇时哥哥比妹妹多行了:120×2=240米相遇时间:240÷(90-70)=12(分)家离学校距离=70×12+120=960(米)再问:能不能用方程做?再答:设x分钟相遇90x-120=70
likesgoingtoschool
Mysisterisnotoldenoughtogotoschool.
Areyouryoungsisterandualwayslatetoschool?哈哈--7年不碰英语的人飘过.所以你最好不要相信我.
Myyoungersisteristooyoungtogotoschool.
mysistergoestoschooleveryday.mysisterdoesn'tgotoschooleveryday.
去小荷作文网找呗~~~~~
Mysisteristooyoungtogotoschool.Mysisterisn'toldenoughtogotoschool.
Mysisteristooyoungtogotoschool.
willbeableto
我妹妹昨天没有上学,因为得了流感Mysisterwasabsentforschoolyesterdayforaflu.
设姐姐用了X分钟则妹妹用了(X+5)分钟50X=45(X+5)50x=45x+2255x=225x=4550x=2250再问:可不可以不用X代入法的计算再答:45*5=225225/(50-45)=4
妹妹去上学,刚到半路但是又回来了
Mysisteristooyoung,soshecan'tgotoschool.
Mysisterisnotoldenoughtogotoschool.
Yoursistershouldgotoschool