Casio SL-450S Basic Solar Calculator

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All basic calculators are not equipped equally. Casio's SL-450L reaches beyond the basics with many unique functions and features designed to help beginning math students and their teachers.Features: 8 digits LCD Display Solar Power ting negative sign appears to the left of the number displayed Function signs in display Hard, plastic tamperproof keys Basic functions: plus, percent, plus/minus, swuare root, memory keys Constants for +/?/x/÷ Ability to clear last and/or all entries Impact resistant slide-on case One year warranty Toll-free hotline Show more