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Mathematics

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What is the value of the expression 2^3 + 2^2 x 2 + 6 - 2^1 x 2^0 - 1

Answer :

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2^3 + 2^2 x 2 + 6 - 2^1 x 2^0 - 1

2³+2³+6-2×1-1

2×2³+6-2-1

2⁴+6-2-1

16+6-2-1

19

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