Teacher Zhang takes 28 students to visit the World Park, each ticket is 60 yuan, how much should be paid.
张老师带28名同学去游览世界公园，每张门票60元，应付多少元．
<gadget id="calculator">28 + 1</gadget>
<output>29</output>

<gadget id="calculator">60 * 29</gadget>
<output>1_740</output>

<result>1_740</result>