ickplant@lemmy.world to Lemmy Shitpost@lemmy.world · 1 year agoPaniki.postimg.ccimagemessage-square7fedilinkarrow-up13arrow-down10
arrow-up13arrow-down1imagePaniki.postimg.ccickplant@lemmy.world to Lemmy Shitpost@lemmy.world · 1 year agomessage-square7fedilink
minus-squarevortic@lemmy.worldlinkfedilinkarrow-up0·edit-21 year agoI’d forgotten this trick. It works for large numbers too. 122,300,223÷3 = 40,766, 741 1+2+2+3+2+2+3 = 15
I’d forgotten this trick. It works for large numbers too.
122,300,223÷3 = 40,766, 741
1+2+2+3+2+2+3 = 15
threw up and died while reading this
I wish I could read 😞
Just squint and wing it.