Hello!
Answer:
The Answer for 3x4x4x4x4 divided by 9 times 2 is 170
Explanation
Multiply 3 x 4 give you 12 then do 12x4 and so on then Subtract 14-5 by it self and it will give you 9 then Divide 768 then (which is the Answer you got from 3x4x4x4x4) you will get 85.333333333333333 then Multiply it by 2 and you will get something around 170.0
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If you Were not doing Exponents then the Answer is -5.14