minus-squarezitrone 🍋@lemmings.worldtoScience Memes@mander.xyz•EconomicslinkfedilinkEnglisharrow-up2·10 days agohttps://geogebra.org/cas if you already own a computing device that runs a modern-ish web browser, its gratis linkfedilink
minus-squarezitrone 🍋@lemmings.worldtoYou Should Know@lemmy.world•Android has a "Ctrl+Z" feature, the keyboards just dont support itlinkfedilinkarrow-up8·11 days agoUnexpected Keyboard has A Ctrl key that does pretty much everything you expect linkfedilink
https://geogebra.org/cas
if you already own a computing device that runs a modern-ish web browser, its gratis