HOW TO SOLVE SIMULTANEOUS EQUATION USING CASIO FX-991 CW SCIENTIFIC CALCULATOR
Simultaneous equation is one of the topics in algebra that can be solved using Casio fx-991 Cw scientific calculator.
In this video, I explained and showed how you can solve simultaneous equations using Casio fx-991 cw scientific calculator as a trick or shortcut, or hack.
After watching this video, you will be able to solve problems involving simultaneous equations using casio fx-991 cw scientific calculator easily and fast especially for multiple choice questions in algebra.
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