Tuesday, May 22, 2007

Riddle #04

how do you make 21 out of

3 , 8, 7, 4

xx
shawn

3 comments:

Anonymous said...

(8x3)-7+4 = 21 !!

love is passion said...

8x3 = 24 - 11 = 13??

Anonymous said...

noooo!

(8x3)-7+4= (8x3)-(3)= 24-3=21

itz NOT (8x3)-(7+4)= 24-11=13