factory needs to produce 1260 machines, 620 machines have been produced, and the rest will be completed in a week. How many machines will be produced on average per day? (work five days a week)
一个工厂要生产1260台机器，已经生产了620台，剩下的要一周完成，剩下的平均每天要生产多少台？(一周工作五天)
<gadget id="calculator">1_260 - 620</gadget>
<output>640</output>

<gadget id="calculator">640 / 5</gadget>
<output>128</output>

<result>128</result>