To build a 462-meter-long road, 120 meters were built in the first 3 days, and the rest will be completed in 6 days. How many meters do you need to repair on average per day?
修一条长462米的路，前3天修了120米，剩下的要6天修完，平均每天需要修多少米？
<gadget id="calculator">462 - 120</gadget>
<output>342</output>

<gadget id="calculator">342 / 6</gadget>
<output>57</output>

<result>57</result>