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Degger [83]
3 years ago
8

Please help me please

Mathematics
2 answers:
Sonbull [250]3 years ago
6 0

Answer:

1\frac{1}{2}

Step-by-step explanation:

2^1-2^-1+2^0= 2-1/2+1=3/2

divide 3 by 2 we can convert  the fraction number  to  rational expresion  then you get 11/2

Lady_Fox [76]3 years ago
4 0

Answer:

Option 1

Step-by-step explanation:

=> 2-1/2+1

=> (4-1)/2

=> 3/2

=> 1 1/2

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