There are 382 students in the fourth grade of Guangming Primary School, and 58 more students in the fifth grade than in the fourth grade. The number of sixth graders is 1.2 times that of fifth graders. How many people are in the sixth grade?
光明小学四年级有382人，五年级比四年级多58人．六年级人数是五年级人数的1.2倍．六年级有多少人？
<gadget id="calculator">382 + 58</gadget>
<output>440</output>

<gadget id="calculator">440 * 1.2</gadget>
<output>528</output>

<result>528</result>