The EL-506WB Scientific Calculator has all the functions you'll need for CIE's higher level math classes.
Features: • 469 functions and hard case • 12-digit, 2-line extra large display • Multi-line playback allows you to recall any of the last 142 steps you have made. • Direct Algebraic Logic allows you to enter symbols and numbers of an equation to be entered as they are written. • Metric conversions • Differential and Integral Calculus functions • Twin power (Solar plus 2 LR-44 batteries)
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