There are 118 students in the fourth grade of Zhaoji Central Primary School. The number of students in the fourth grade is 8 less than that of the third grade. The number of students in the first grade is twice the total number of the third and fourth grades. How many students are there in the first grade?
赵集中心小学四年级有118人，四年级比三年级少8人，一年级人数是三、四年级总人数的2倍，一年级有多少人？
<gadget id="calculator">118 + 8 + 118</gadget>
<output>244</output>

<gadget id="calculator">244 * 2</gadget>
<output>488</output>

<result>488</result>