Students in the fourth grade participate in sports activities. There are 9 groups of students participating in the table tennis team, with 15 students in each group, and 10 groups of students participating in the basketball team, with 17 students in each group. How many people are there in the two teams?
四年级的同学参加体育活动，参加乒乓球队的有9组同学，每组15人，参加篮球队的有10组，每组17人．两个球队一共有多少人？
<gadget id="calculator">15 * 9</gadget>
<output>135</output>

<gadget id="calculator">17 * 10</gadget>
<output>170</output>

<gadget id="calculator">135 + 170</gadget>
<output>305</output>

<result>305</result>