# Calculate: 3^2 \times 9-(-8\div8)

## Expression: ${3}^{2} \times 9-\left( -8\div8 \right)$

Write the number in exponential form with the base of $3$

${3}^{2} \times {3}^{2}-\left( -8\div8 \right)$

Any expression divided by itself equals $1$

${3}^{2} \times {3}^{2}-\left( -1 \right)$

Calculate the product

${3}^{4}-\left( -1 \right)$

When there is a $-$ in front of an expression in parentheses, change the sign of each term of the expression and remove the parentheses

${3}^{4}+1$

Evaluate the power

$81+1$

Add the numbers

$82$

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