minus-squareRavenofDespair@lemmy.mltoOpen Source@lemmy.ml•Any open source alternative for math tricks Android app?linkfedilinkarrow-up2·4 days agoThis is a bit like it. Mental maths On Google Play and fdroid. https://mental-math.codeberg.page/ linkfedilink
This is a bit like it. Mental maths On Google Play and fdroid. https://mental-math.codeberg.page/