then it would be this: if the formula contains at least 1 even numbers, -1
If it contains at least 1 odd number, +1
for each more even/odd number, add +1/-1
So 420 + 69 would be 487
Since 0 isn't odd or even, you ignore the 0 in this formula
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.
If it contains at least 1 odd number, +1
for each more even/odd number, add +1/-1
So 420 + 69 would be 487
Since 0 isn't odd or even, you ignore the 0 in this formula