The first grade students of a certain elementary school read 120 extracurricular books during the summer vacation, and the fifth grade students read 16 more books, four times as much as the first grade students. How many extracurricular books did the fifth grade students read? (solution with equation)
某小学一年级学生暑假读课外书120本，五年级学生读的是一年级的4倍还多16本，五年级学生读课外书多少本？(用方程解答)
<gadget id="calculator">120 * 4</gadget>
<output>480</output>

<gadget id="calculator">480 + 16</gadget>
<output>496</output>

<result>496</result>