Hi there!

$\displaystyle 6*7=30$

$\displaystyle 7*5=24$

$\displaystyle 4*9=24$

$\displaystyle 8*5=?$

According to the first three relations find $\displaystyle 8*5=?$.

Thank you.

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- Apr 28th 2009, 09:44 PMGreenMilePuzzle problem
Hi there!

$\displaystyle 6*7=30$

$\displaystyle 7*5=24$

$\displaystyle 4*9=24$

$\displaystyle 8*5=?$

According to the first three relations find $\displaystyle 8*5=?$.

Thank you. - Apr 28th 2009, 10:56 PMADARSH
(6-1)x(7-1)=30

(7-1)x(5-1)=24

(4-1)x(9-1)=24

x=multiplication - Apr 28th 2009, 10:57 PMJhevon