![exeunt-pursued-by-a-bear:a-mini-a-day:300-year-old Chinese abacus ring was used during the Qing Dynasty to help traders.Source.[18th century Chinese teenager voice] Haha and teachers said we wouldn’t have a calculator with us everywhere we go](https://64.media.tumblr.com/907ed0188202f477bd0e0eebd1d3894b/tumblr_nk74ufyHna1ry2cbqo1_500.jpg)
published on: 2015-03-09 04:20:55
(don’t laugh!)
(don’t laugh!)
musicalsymphony:I know I never (personally) post things like
theladyasha:It’s Always Sunny in Philadelphia The gang + rage
I don't know anymore
It's Always Sunny In Philadelphia