Question 1143973
Using the numbers 1,2,3,4 only once and the operations + or x as many times as you like, write an expression that evaluates to 16.
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4*4 = 16
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Use this expression any combination of those symbols as many times as you like to write an expression that evaluates to 816.
2*4*4*(2*4 + 4 + 1) = 816