\ -----------------------------------------------------------------------
\ quizzie 2-b.forth -----------------------------------------------------
\ -----------------------------------------------------------------------

( Quizzie 2-b )
\ 2.  : 2B2  4 * - 6 / + ;  ( c a b -- result )
\ 3.  : 2B3  8 * / ;        ( a b - result )
\ 4.  : 2B4  * 200 / ;      ( a b - result )
\ 5.  : 2B5  2*  3 + * ;    ( a a - result )

\ 6.  If you said this one's impossible, you're right!-- at least without 
\     the stack manipulation operators which we'll introduce very shortly.