Features two-line display that shows formulas and results simultaneously. Plus you can change the numbers and recalculate without having to input the entire calculation. The fraction key allows entry and calculation of fractions. Converts between mixed and improper fractions and converts fractions to their decimal equivalents. Has 229 built-in mathematic functions including fractions, statistics, standard deviation, linear regression, and polar-rectangular conversion. Solar Plus™ power; it runs on solar power in normal light, and on battery power back-up in low light. Casio's V.P.A.M. feature offers Virtually Perfect Algebraic Method, which displays all calculations just as they are written in text books, complete with math symbols. Intermediate results are also displayed. The hard, plastic, round-cornered keys are tamper-proof. Has automatic shut-off and slide-on hard case.
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1 out of 1(100%)reviewers would recommend this product to a friend.