5hDz5?

ǣhӢhourĵһĸ5h5Сʱ˼5ӵд5min5m55s


5ʱ=ٷ?

5ʱ=5Сʱ=5x60=300ӡ5Сʱȼ300ӡ


Ӣô?

545 a quarter before six a quarter to six 630 half past six six thirty ֶ ֶʽӢ...


бҪÿֻ˯5Сʱ?

רע=Чʡ⣬˲Ҫ˯5СʱӦ˯1.5Сʱ6Сʱ7.5Сʱ7.5Сʱ˯ڷΪ...


Сʱڼ?5Сʱ=0.

ޤä ,5Сʱ=524=5/245Сʱ=5240.208


5Сʱ10ôд

Сʱļдhӵļдmin5Сʱ10ӵļд5h10minʱ䵥λĻϵ1һ=1440 1Сʱ=60 1=60...


5Сʱ45= - - - Сʱ.

5Сʱ45=534Сʱ.ʴΪ:534.


ÿ˯5СʱΣ

ÿ˯5Сʱܶϴ󸺵DZڵĽա˯߲Ӱܣϵͳ֪ܺѪܽÿҪ7-...


СʱǼ

5Сʱָȥʱ5СʱһǼ㡣Ǵһʱ俪ʼȥ5СʱԲһǼ㡣2㿪ʼȥ5Сʱ7ˣ˵5ʱ5Сʱʾ...


5Сʱڶ

124Сʱ5Сʱ൱524Լ0.2졣СʱʱĻλ1Сʱ3600룬60ӣ1/24졣СʱǹʵλеĻλ...