18
18
You mean 9x2? Well that is 18!
Double Talk - 1986 1986-11-18 was released on: USA: 18 November 1986
Double Talk - 1986 1986-12-18 was released on: USA: 18 December 1986
18. ===
Pikanchi Double was created on 2004-02-18.
Double Teamed was created on 2002-01-18.
Double Whoopee was created on 1929-05-18.
Double Science ended on 2008-06-18.
Double Talk - 1986 1-18 was released on: USA: 10 September 1986
multiplication you have to double the number. example like 9 multiplied by 2 is 18. in addition 9plus 9 is 18 so you double the number.