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Aleksandr [31]
3 years ago
13

Evaluate the expression.

Mathematics
1 answer:
xxMikexx [17]3 years ago
7 0

Answer:

17

Step-by-step explanation:

2 sqrt(81) -1

We know the sqrt(81) = 9

2*9 -1

18-1

17

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Step-by-step explanation:

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Eva8 [605]

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