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30's a Good Number!

Math brain teasers require computations to solve.

 

Puzzle ID:#40133
Fun:*** (2.38)
Difficulty:** (1.96)
Category:Math
Submitted By:snowmonsterAus***mod!!
Corrected By:phrebh

 

 

 



See if you can come up with the number 30 four different ways by using four sets of three identical digits.

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