It is 900 meters from Xiao Ming's home to the Children's Palace. Xiao Ming has walked from home to the Children's Palace for 12 minutes, at a rate of 65 meters per minute. How far is he from the Children's Palace?
从小明家到少年宫有900米，小明从家出发去少年宫，已经走了12分钟，每分钟走65米，他离少年宫还有多远？
<gadget id="calculator">65 * 12</gadget>
<output>780</output>

<gadget id="calculator">900 - 780</gadget>
<output>120</output>

<result>120</result>