There were originally 5 people in workshop A, and each person produced 75 parts per day on average. After Master Xiao Wang was transferred to the workshop on February 17, each person produced an average of 77 parts. How many parts did Master Xiao Wang produce that day?
A车间原来有5个人，平均每人每天生产零件75个．2月17日小王师傅调到该车间后，平均每人生产零件77个，小王师傅这天生产了多少个零件？
<gadget id="calculator">5 + 1</gadget>
<output>6</output>

<gadget id="calculator">6 * 77</gadget>
<output>462</output>

<gadget id="calculator">5 * 75</gadget>
<output>375</output>

<gadget id="calculator">462 - 375</gadget>
<output>87</output>

<result>87</result>