Master Wang produced 480 parts in 6 hours, and Master Li produced 567 parts in 7 hours. How many parts do Master Wang and Master Li produce together per hour?
王师傅6小时生产零件480个，李师傅7小时生产零件567个．王师傅和李师傅两人每小时共生产零件多少个？
<gadget id="calculator">480 / 6</gadget>
<output>80</output>

<gadget id="calculator">567 / 7</gadget>
<output>81</output>

<gadget id="calculator">80 + 81</gadget>
<output>161</output>

<result>161</result>