Xiao Ming has to walk 1000 meters from home to school. One morning he walked 60 meters per minute. After walking for 13 minutes, how far is he from the school?
小明从家到学校要走1000米的路程．一天早晨他每分钟走60米，走了13分后，离学校还有多远？
<gadget id="calculator">60 * 13</gadget>
<output>780</output>

<gadget id="calculator">1_000 - 780</gadget>
<output>220</output>

<result>220</result>