Simplify Exponent and Multiply: Step Title: Simplify the Exponent and Multiplication Concise Step Description: Simplify the term with the exponent and multiplication first, following the order of operations (PEMDAS/BODMAS). Step Calculation: 221 * 4 = 884, then 884 ÷ 2 = 442. Step Output: 442Add and Subtract: Step Title: Add and Subtract Concise Step Description: Add and subtract the remaining terms to the result from the previous step. Step Calculation: 442 + 55 = 497, then 497 - 17 = 480. Step Output: 480

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$221\times 4\div 2+55-17$

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221\times 4\div 2+55-17

Simplify Exponent and Multiply: Step Title: Simplify the Exponent and Multiplication $\newline$ Concise Step Description: Simplify the term with the exponent and multiplication first, following the order of operations (PEMDAS/BODMAS). $\newline$ Step Calculation: $221 \times 4 = 884$ , then $884 \div 2 = 442$ . $\newline$ Step Output: $442$
Add and Subtract: Step Title: Add and Subtract $\newline$ Concise Step Description: Add and subtract the remaining terms to the result from the previous step. $\newline$ Step Calculation: $442 + 55 = 497$ , then $497 - 17 = 480$ . $\newline$ Step Output: $480$