On Children's Day, each student is required to tie 6 red flowers and 4 yellow flowers. There are 50 students in Class 31, how many flowers will be tied in Class 31?
六一儿童节，要求每位同学扎6朵红花，4朵黄花，三一班有50个同学，三一班一共扎多少朵花．
<gadget id="calculator">6 + 4</gadget>
<output>10</output>

<gadget id="calculator">50 * 10</gadget>
<output>500</output>

<result>500</result>