RT @sxpmaths: This confused my brain for a while.. It's right of course, but just doesn't look like it should be! https://t.co/xNQSrsk2u7 - The Calculator Guide from Twitter

This confused my brain for a while.. It's right of course, but just doesn't look like it should be! http://pic.twitter.com/xNQSrsk2u7

— Stuart Price (@sxpmaths) October 16, 2017

from Twitter https://twitter.com/GuideCalculator

October 17, 2017 at 09:02AM
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