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Casio Scientific Calculator FX-991ES Plus Calculators New Edition-2 Heavy Duty FX991ES Plus FX 991 ES Plus - 1 Unit With Free 2pcs Ball Pen- Genuine and Original | Lazada PH
![Need help with my calculator! I have a Casio fx-CG50 but the equation solver on it is kind of wonky. It gives me the wrong answer, until I input another different equation Need help with my calculator! I have a Casio fx-CG50 but the equation solver on it is kind of wonky. It gives me the wrong answer, until I input another different equation](https://external-preview.redd.it/_FzbKhHJr8Gx6MLbt0rxhMzoEjUp-xZfMe5Y_2yhAN0.png?width=640&crop=smart&format=pjpg&auto=webp&s=32fd69703ec7eb91ecf9ee7d5c62fdd3a1f53076)
Need help with my calculator! I have a Casio fx-CG50 but the equation solver on it is kind of wonky. It gives me the wrong answer, until I input another different equation
![How to solve Polynomial and Simultaneous Equation on Casio fx-991ES Plus 2nd Edition [2020] - YouTube How to solve Polynomial and Simultaneous Equation on Casio fx-991ES Plus 2nd Edition [2020] - YouTube](https://i.ytimg.com/vi/ye055nDpw9o/maxresdefault.jpg)
How to solve Polynomial and Simultaneous Equation on Casio fx-991ES Plus 2nd Edition [2020] - YouTube
How to store the x-value I got from the equation solver to use it in my calculation on a Casio FX-9750GIII - Quora
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