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when toggle format what by license comment
S Apr 15 at 22:04 history suggested The Amplitwist CC BY-SA 4.0
fixed broken links to ac.els-cdn.com
Apr 15 at 21:42 review Suggested edits
S Apr 15 at 22:04
Dec 29, 2016 at 7:58 vote accept Zaid Alyafeai
Dec 14, 2013 at 2:22 comment added davidlowryduda p.s. I love your site, which I didn't know before, and the challenges you've been running on mymathforum.
Dec 14, 2013 at 2:21 history answered davidlowryduda CC BY-SA 3.0