RT @TravellingBlue: #Maths present to myself when spotted on @AmazonUK for about £16 yesterday @casiouk #Classwiz https://t.co/rvdWQPCN5W - The Calculator Guide from Twitter

#Maths present to myself when spotted on @AmazonUK for about £16 yesterday @casiouk #Classwiz pic.twitter.com/rvdWQPCN5W

— Martin Armstrong (@TravellingBlue) August 14, 2018

from Twitter https://twitter.com/GuideCalculator

August 22, 2018 at 12:39PM
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