Comment on Nice.
Malgas@beehaw.org 3 weeks ago
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.
Then simply change the statement to say for any whole number X
TheOakTree@beehaw.org 3 weeks ago
It makes sense, it’s basically always 10*x+9.
bstix@feddit.dk 3 weeks ago
Doesn’t make much sense for negative values of X, nor decimal numbers.
TheOakTree@beehaw.org 3 weeks ago
Then simply change the statement to say for any whole number X