Evaluate 9÷3((18-10)-2^2)

$9 \div 3 ((18 - 10) - 2^{2})$

Step 1

Divide $9$ by $3$ .

$3 ((18 - 10) - 2^{2})$

Step 2

Simplify each term.

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

$3 (18 - 10 - 1 \cdot 4)$

Multiply $- 1$ by $4$ .

$3 (18 - 10 - 4)$

$3 (18 - 10 - 4)$

Step 3

Simplify the expression.

Subtract $10$ from $18$ .

$3 (8 - 4)$

Subtract $4$ from $8$ .

$3 \cdot 4$

Multiply $3$ by $4$ .

$12$

$12$

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