You can make a working calculator in Halo 5's map editor (xpost from /r/halo)

Dec 2016 ⋅ ⋅ ⋅ #xpost-from--r-halo #xpost-from #halo #r #5

I found this masterpiece on Youtube

Dec 2016 ⋅

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I worked on a problem set the entire night, slept 2 hours, didn't do great on a midterm, couldn't finish other assignment after 9 straight hours, much less have a date on this Valentine's day

Feb 2014 ⋅

⋅ ⋅ #2 #9