Book (Practical) Mathematics Mathematical Diary

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Maths
The author's 365 days of mathematical essays that do maths as if you breathe (not sometimes). The author's 365 days of mathematical essays that do maths as if you breathe (not sometimes). For example,' The day when I was thinking about the speed of the Time Machine,'' The day when I saw a Kiki Rara and found it to be a multiple of 11,' and' The story when Tsurukame-san thought about creatures that don't work.'