悉尼于北京的时差是3小时,例如:悉尼时间12:00时,北京时间是9:00.

2024-12-15 20:25:12
推荐回答(4个)
回答1:

注:无论以悉尼还是北京时间为准,所用时间是一定的。但所用时间的计算必须以同一时区的时间计算。
所以,马用时(统一用北京时间)T1=19:33-【9:15-3】=13小时18分=798分钟
橘用时(统一用悉尼时间):T2=X-【9:15】
又知两人用时之比为7:6
则有:T1/T2=7/6
即798/T2=7/6
得T2为684分钟=11小时24分钟

则橘到悉尼时,当地悉尼时间X=T2+9:15=11:24+9:15=20:39.

说明:做题时统一基准(运算时以同一时区为准),并注意区分哪个是瞬时时间,哪个是时长。

回答2:

解答:
先算路上用时
小马从悉尼时间9:15出发赶往北京 到达北京是北京时间19:33(悉尼时间22:33)
用时13小时18分钟(13.3小时)
小马与小橘用时之比为7:6 则小橘用时=13.3×6/7=11.4小时
则小橘由悉尼时间9:15出发 历经11.4小时(11小时24分钟)到达悉尼时是悉尼时间20:39

回答3:

19:33+3=22:33
22:33-9:15=13小时18分
(13*60+18)*6/7=684分钟=11小时24分钟
9:15+11小时24分钟=20:39 ....北京时间
20:39+3=23:39
那么小橘到达悉尼是,当地时间是23:39

回答4:

19:33-(9:15-3)
=19:33-6:15
=13时18分
13时18分÷7×6
=114分×6
=684(分)
=11时24分
9:15+11:24=20:39
答:那么小杨到达悉尼时,当地时间是几时几分

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