> "2+2=4" $ ruby -e 'puts(ARGV.first + ARGV.last)' 2 2 22 Also, if we're using base-3 numbers, it's actually 2+2=11. If we use base-4 numbers, it'd be 2+2

> "2+2=4" $ ruby -e 'puts(ARGV.first + ARGV.last)' 2 2 22 Also, if we're using base-3 numbers, it's actually 2+2=11. If we use base-4 numbers, it'd be 2+2=10. There's also the cases explained here: http://virgil.azwestern.edu/~dag/lol/TwoPlusTwo.html http://virgil.azwestern.edu/~dag/lol/TwoPlusTwo.html > "Humans require oxygen to breathe" "breathe" is defined as: > To inhale and exhale air using the lungs. You can do that without oxygen. You might not live very long, but you can breathe.