toni_bmw@lemmy.world to Calculator Community@midwest.social · edit-210 months agoMachine a Calculer Rébolemmy.worldimagemessage-square4linkfedilinkarrow-up136arrow-down10
arrow-up136arrow-down1imageMachine a Calculer Rébolemmy.worldtoni_bmw@lemmy.world to Calculator Community@midwest.social · edit-210 months agomessage-square4linkfedilink
minus-squareMajorHavoclinkfedilinkarrow-up3·10 months agoStick a pen tip into the slot at one of the numbers and scrape it upwards for adding, downwards for substraction. The display updates with the new sum. Mine came with more complicated instructions for handling more advanced forms of math, as well, but I immediately forgot those.
Stick a pen tip into the slot at one of the numbers and scrape it upwards for adding, downwards for substraction.
The display updates with the new sum.
Mine came with more complicated instructions for handling more advanced forms of math, as well, but I immediately forgot those.