RT @CasioMaths: Here is your quick start up guide to learning about matrix on your fx-991EX! Follow the link below. https://t.co/V1RCicNNEg #Casio #991EX #startup #calculators #maths #matrix https://t.co/Ve1Hx1l3Vo - The Calculator Guide from Twitter

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

Follow the link below.https://t.co/V1RCicNNEg#Casio #991EX #startup #calculators #maths #matrix pic.twitter.com/Ve1Hx1l3Vo

— Casio Maths (@CasioMaths) March 8, 2018

from Twitter https://twitter.com/GuideCalculator

March 08, 2018 at 12:05PM
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