${3}^{2} \times {3}^{2}-\left( -8\div8 \right)$
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$82$