Zhangcun plans to dig a 1,000-meter ditch, digging 124 meters a day, after 7 days of digging, how many meters are left to be dug?
张村计划挖一条1000米的水沟，每天挖124米，挖了7天，还剩多少米没挖？
<gadget id="calculator">124 * 7</gadget>
<output>868</output>

<gadget id="calculator">1_000 - 868</gadget>
<output>132</output>

<result>132</result>