Nice.mander.xyzimage fossilesque ( @fossilesque@mander.xyz ) M Science Memes@mander.xyzEnglish • 10 months ago message-square6fedilinkarrow-up1231
arrow-up1231imageNice.mander.xyz fossilesque ( @fossilesque@mander.xyz ) M Science Memes@mander.xyzEnglish • 10 months ago message-square6fedilink
minus-square Malgas ( @Malgas@beehaw.org ) linkfedilinkEnglish45•10 months agoThis works for all numbers ending in 9: x*9+x+9=x(9+1)+9 =10x+9
minus-square TheOakTree ( @TheOakTree@beehaw.org ) linkfedilinkEnglish10•10 months agoIt makes sense, it’s basically always 10*x+9.
minus-square bstix ( @bstix@feddit.dk ) linkfedilinkEnglish1•10 months agoDoesn’t make much sense for negative values of X, nor decimal numbers.
minus-square TheOakTree ( @TheOakTree@beehaw.org ) linkfedilinkEnglish1•10 months agoThen simply change the statement to say for any whole number X
This works for all numbers ending in 9:
x*9+x+9=x(9+1)+9=10x+9It makes sense, it’s basically always 10*x+9.
Doesn’t make much sense for negative values of X, nor decimal numbers.
Then simply change the statement to say for any whole number X