RT @CasioMaths: Here is your quick start up guide to learning about vectors on your fx-991EX! Follow the link below. https://t.co/H241Lg2BNl #Casio #991EX #startup #calculators #maths #vectors https://t.co/nQA4UkFP3M - The Calculator Guide from Twitter

Here is your quick start up guide to learning about vectors on your fx-991EX!

Follow the link below.https://t.co/H241Lg2BNl#Casio #991EX #startup #calculators #maths #vectors pic.twitter.com/nQA4UkFP3M

— Casio Maths (@CasioMaths) March 15, 2018

from Twitter https://twitter.com/GuideCalculator

March 15, 2018 at 11:53AM
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