Master Wang processes 850 parts every day, and Master Zhang processes 695 parts every day. How many more parts does Master Wang process than Master Zhang every day?
王师傅每天加工850个零件，张师傅每天加工695个零件．王师傅每天比张师傅多加工多少个零件？
<gadget id="calculator">850 - 695</gadget>
<output>155</output>

<result>155</result>