It's Brain Teaser Time



Here's one I saw the other day.

Solve this problem
Can you take four nine (9,9,9,9) and arrange them to make an equation that equals 100? You can use any math function, but can only use each nine once.
 
BachMegatone said:
Here's one I saw the other day.

Solve this problem
Can you take four nine (9,9,9,9) and arrange them to make an equation that equals 100? You can use any math function, but can only use each nine once.
Click to expand...

dude I thought it was 5 nines...like so

99 ? 9 + (9 / .9) = 99 ? 9 + 10 = 90 + 10 = 100
 

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