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Casio fx-991 es plus doesn't have down option when in mode. Does anyone know how to fix this issue? I'm trying to do some binomial dist on this calculator, but I can't
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![Casio fx-991ES Plus giving me weird results, is it faulty or can there be a setting I'm missing? : r/calculators Casio fx-991ES Plus giving me weird results, is it faulty or can there be a setting I'm missing? : r/calculators](https://i.redd.it/casio-fx-991es-plus-giving-me-weird-results-is-it-faulty-or-v0-5yk3pm8xiw091.jpg?width=1814&format=pjpg&auto=webp&s=f003c544e4715c7fa9310df4fe12f2ceeee39bf1)