The uncle worker makes 125 parts every day for the first 3 days, and 160 every day for the next 4 days. How many parts does the uncle worker make in a week?
工人叔叔做零件，前3天每天做125个，后4天每天做160个，一星期工人叔叔做零件多少个？
<gadget id="calculator">125 * 3</gadget>
<output>375</output>

<gadget id="calculator">160 * 4</gadget>
<output>640</output>

<gadget id="calculator">375 + 640</gadget>
<output>1_015</output>

<result>1_015</result>