Anyone using Casio fx-350MS calculator? I have only bought this calculator like a month ago and now it is malfunctioning. And its very frustrating : r/calculators
Casio Scientific Calculator FX-350MS (2nd Ed.) – ALL IT Hypermarket
Calculatrice scientifique Casio Fx-350MS | eBay
Casio FX 350 MS frequency table mean, variance, standard deviation computation - YouTube