sag@lemm.ee to Curated TumblrEnglish · 2 months agoHungry 9lemmy.likes.catimagemessage-square134fedilinkarrow-up1690arrow-down134
arrow-up1656arrow-down1imageHungry 9lemmy.likes.catsag@lemm.ee to Curated TumblrEnglish · 2 months agomessage-square134fedilink
minus-squareBlueFootedPeteylinkfedilinkEnglisharrow-up9·2 months agoNo no no. Adding nine is just subtracting one, but adding to the front digit. 9 + 7 is actually 7 - 1=6, then add that 1 to the front. 16. Let’s not make more complicated than it needs to be.
minus-squareMachinist@lemmy.worldlinkfedilinkEnglisharrow-up5·2 months agoHoly shit! That’s how I do it. Caught so much crap for it when I was a kid.
No no no. Adding nine is just subtracting one, but adding to the front digit. 9 + 7 is actually 7 - 1=6, then add that 1 to the front. 16. Let’s not make more complicated than it needs to be.
Holy shit! That’s how I do it. Caught so much crap for it when I was a kid.