Wangcun needs to dig a 980-meter canal. In the first week, 455 meters were dug, and the rest will be completed in the second week. How many meters do you need to dig on average every day?
王村要挖一条980米的水渠，第一个星期挖了455米，余下的要在第二个星期完成，平均每天要挖多少米？
<gadget id="calculator">980 - 455</gadget>
<output>525</output>

<gadget id="calculator">525 / 7</gadget>
<output>75</output>

<result>75</result>