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WideMath Scientific Calculator

Education

Free Casio fx-991ES PLUS Scientific Calculator Online

by Appynox
Visit site ↗Finished #1 of 27 in the round of Aug 12 – Aug 19, 2026 · 630 claps

A free browser-based Casio fx-991ES PLUS emulator with 403 functions: numerical calculus (integrals & derivatives), 3×3 matrices, complex numbers, statistical regression, base-N conversions, and simultaneous equation solving with a natural textbook display and offline PWA support.

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// launched on CLAPSTORM — a free Product Hunt alternative with a level weekly round · Education

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