The maths song Lyrics

Math is a wonderful thing,
math is a really cool thing,
so get of your ath lets do some math,
math, math, math, math, math.

~mr. s~
Three minus four is....

~summer~
negative one.

~mr.s~
that's right. and six times a billion is...

~marco~
uh... six billion?School Of Rock - The maths song - http://motolyrics.com/school-of-rock/the-maths-song-lyrics.html

~mr.s~
nailed it! and 54 is 45 more than... what is the answer marta?

~marta~
nine

~mr.s~
no, it's 8.

~matra~
no, it's 9

~mr.s~
i was testing you, it's... 9. and that's a magic number!!!!!!!!!!!