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when toggle format what by license comment
Jul 12, 2018 at 20:03 history edited John Baez CC BY-SA 4.0
fixed grammar
Jul 8, 2018 at 8:55 history edited მამუკა ჯიბლაძე CC BY-SA 4.0
second version
S Jul 8, 2018 at 5:17 history answered მამუკა ჯიბლაძე CC BY-SA 4.0
S Jul 8, 2018 at 5:17 history made wiki Post Made Community Wiki by მამუკა ჯიბლაძე