Casio fx-991EX | ClassWiz | Non programmable | scientific calculator ( FX991EX)
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Got ahold of a Casio fx-991ex and CG-50 to match my Classpad II. I'm really impressed with them but there is something about the fx-991ex... (see comments) : r/calculators
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fx-991EX | ClassWiz | Non programmable | scientific calculator | CASIO
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