![Don't want to have to buy a new calculator they are expensive and I don't want waste money either since I already have one that is non-programmable and just one model newer. Don't want to have to buy a new calculator they are expensive and I don't want waste money either since I already have one that is non-programmable and just one model newer.](https://preview.redd.it/ptkqer70jvg81.jpg?width=640&crop=smart&auto=webp&s=ef6defb7b6dce8befc4b6dfd0ac89060c2cdbb4e)
Don't want to have to buy a new calculator they are expensive and I don't want waste money either since I already have one that is non-programmable and just one model newer.
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