Evaluate (2+7-1)÷(2^2)

$(2 + 7 - 1) \div 2^{2}$

Rewrite the division as a fraction.

$\frac{2 + 7 - 1}{2^{2}}$

Simplify the numerator.

Add $2$ and $7$ .

$\frac{9 - 1}{2^{2}}$

Subtract $1$ from $9$ .

$\frac{8}{2^{2}}$

$\frac{8}{2^{2}}$

Simplify the expression.

Raise $2$ to the power of $2$ .

$\frac{8}{4}$

Divide $8$ by $4$ .

$2$

$2$

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