作者flysaksak (梦)
看板Math
标题[中学] 请问这题数学如何解？
时间Sun Apr 16 12:56:07 2023
En. Safi feeds his cat 3 times a day. The first feeding time at 6:15 a.m. At what time should be feed his cat for the third feeding?
答案是h^2+12h+30
请问如何解？
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※ 编辑: flysaksak (111.83.48.120 台湾), 04/16/2023 13:08:41
※ 编辑: flysaksak (111.83.48.120 台湾), 04/16/2023 13:09:39
1F：推 kilva : should be feed是什麽文法，看不懂 04/17 07:41
2F：→ musicbox810 : should he feed... 04/17 10:20