HomeProduct Item model numberFX-991EXFX-991EX Filter Showing the single result Default sortingSort by popularitySort by average ratingSort by latestSort by price: low to highSort by price: high to lowSort by editor review Added to wishlistRemoved from wishlist 0 Casio FX-991EX Engineering/Scientific Calculator, Black, 3″ x 6.5″ x 0.4″ $19.89 Buy product