colourlesspony@pawb.social to No Stupid Questions@lemmy.world · edit-25 天前Why don't compasses have just two Cardinal directions (North, East, -North, -East)?message-squaremessage-square94linkfedilinkarrow-up1103arrow-down10file-text
arrow-up1103arrow-down1message-squareWhy don't compasses have just two Cardinal directions (North, East, -North, -East)?colourlesspony@pawb.social to No Stupid Questions@lemmy.world · edit-25 天前message-square94linkfedilinkfile-text
minus-squarevala@lemmy.dbzer0.comlinkfedilinkarrow-up18·4 天前Why do we have subtraction when we can just add a negative number?
minus-squareHolytimes@sh.itjust.workslinkfedilinkarrow-up1·18 小时前Isn’t that exactly how computers work?
Why do we have subtraction when we can just add a negative number?
Isn’t that exactly how computers work?