themaninblack@lemmy.world to memes@lemmy.world · 1 个月前Math(s)lemmy.worldexternal-linkmessage-square42fedilinkarrow-up1583arrow-down129
arrow-up1554arrow-down1external-linkMath(s)lemmy.worldthemaninblack@lemmy.world to memes@lemmy.world · 1 个月前message-square42fedilink
minus-squarebrian@lemmy.calinkfedilinkarrow-up8·30 天前You just casually dropping in that 832 is divisible by 8 makes me feel as if there’s a small gap in our abilities to do mental math
minus-squaresudo@lemmy.todaylinkfedilinkarrow-up9·30 天前832 is 800 + 32 800 is obviously divisible by 8, so it can also be negated like the first few digits. 32 is also divisible by 8.
You just casually dropping in that 832 is divisible by 8 makes me feel as if there’s a small gap in our abilities to do mental math
832 is 800 + 32
800 is obviously divisible by 8, so it can also be negated like the first few digits. 32 is also divisible by 8.