The road construction team needs to build a 750-meter-long road. The first 12 days will average 40 meters per day, and the rest will be completed within 6 days. How many meters will be repaired on average per day?
筑路队要修一条长750米的公路，前12天平均每天修40米，剩下的要在6天内完成，平均每天要修多少米？
<gadget id="calculator">40 * 12</gadget>
<output>480</output>

<gadget id="calculator">750 - 480</gadget>
<output>270</output>

<gadget id="calculator">270 / 6</gadget>
<output>45</output>

<result>45</result>