15 hours - 9 hours + 6 hours =, 32 minutes - 10 minutes + 22 minutes =, 50 seconds - 10 seconds + 20 seconds + 20 seconds =, 49 minutes - 40 minutes + 6 minutes + 3 minutes =, 38 seconds - 18 seconds + 20 seconds =, 23 hours - 15 hours + 8 hours =, 17 hours 34 minutes - 12 hours 13 minutes + 5 hours 21 minutes, 35 minutes 19 seconds - 21 minutes 7 seconds + 14 minutes 12 seconds, 27 hours 18 minutes - 15 hours  05 minutes + 12 hours 13 minutes , 7 hours 13 minutes - 5 hours 32 minutes + 1 hours 41 minutes,

Addition of time (Year 3)

列印
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?