FX-115ES Plus-2 is the model for the USA market. For other countries the same device (but in another color) goes by FX-991ES Plus-2. https://www.casio.com/sg/scientific-calculators/product.FX-9...
FX-115ES Plus-2 is the model for the USA market. For other countries the same device (but in another color) goes by FX-991ES Plus-2. https://www.casio.com/sg/scientific-calculators/product.FX-9...