fossilesqueM to Science MemesEnglish · há 6 mesesNice.imagemessage-square11fedilinkarrow-up1421arrow-down137
arrow-up1384arrow-down1imageNice.fossilesqueM to Science MemesEnglish · há 6 mesesmessage-square11fedilink
minus-squareMalgas@beehaw.orglinkfedilinkEnglisharrow-up45·há 6 mesesThis works for all numbers ending in 9: x*9+x+9=x(9+1)+9 =10x+9
minus-squareTheOakTree@beehaw.orglinkfedilinkEnglisharrow-up10·há 6 mesesIt makes sense, it’s basically always 10*x+9.
minus-squarebstix@feddit.dklinkfedilinkEnglisharrow-up1arrow-down1·há 6 mesesDoesn’t make much sense for negative values of X, nor decimal numbers.
minus-squareTheOakTree@beehaw.orglinkfedilinkEnglisharrow-up1·há 6 mesesThen 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