Here is your quick start up guide to learning about tables on your fx-991EX!
— Casio Maths (@CasioMaths) April 12, 2018
Follow the link below.https://t.co/4skTxwSI4m#Casio #991EX #startup #calculators #maths #tables pic.twitter.com/oYOLkhwqll
from Twitter https://twitter.com/GuideCalculator
April 12, 2018 at 03:10PM
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