fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 4 months agoNice.mander.xyzimagemessage-square10fedilinkarrow-up11arrow-down10
arrow-up11arrow-down1imageNice.mander.xyzfossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 4 months agomessage-square10fedilink
minus-squareMalgas@beehaw.orglinkfedilinkEnglisharrow-up0·4 months agoThis works for all numbers ending in 9: x*9+x+9=x(9+1)+9 =10x+9
minus-squareTheOakTree@beehaw.orglinkfedilinkEnglisharrow-up0·4 months agoIt makes sense, it’s basically always 10*x+9.
minus-squarebstix@feddit.dklinkfedilinkEnglisharrow-up0·4 months agoDoesn’t make much sense for negative values of X, nor decimal numbers.
This works for all numbers ending in 9:
x*9+x+9=x(9+1)+9
=10x+9
It makes sense, it’s basically always 10*x+9.
Doesn’t make much sense for negative values of X, nor decimal numbers.