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numerical expression for 5 using only addition, subtraction, division, multiplication parenthesis and five 6's?
Also, what is the units digit of 3 to the 33 power? I need to know how to work it as well.. thankss
Update:
The numerical expression question has to hace five 6's and all of the other operations :(
1 Answer
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- 1 decade agoFavorite Answer
6- (6/6) = 5
3^1=3
3^2=9
3^3=27
3^4=81
3^5= 273
...
you notice that the last digit will loop in a pattern of 3,9,7,1,3,9,7,1,... so the answer would be 3.
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