alt text:
Calligraphy exam: Write down the number 37, spelled out, nicely.
explananation: https://explainxkcd.com/wiki/index.php/2966:_Exam_Numbers
alt text:
Calligraphy exam: Write down the number 37, spelled out, nicely.
explananation: https://explainxkcd.com/wiki/index.php/2966:_Exam_Numbers
Write NaN to destroy your classmates
sqrt(-1)