Xiao Ming went to school, walked 75 meters per minute, and walked for 4 minutes. When he realized that the time was too late, he walked an extra 28 meters per minute, and walked for another 12 minutes before arriving at school. How far is Xiao Ming's home from school?
小明去上学，每分钟走75米，走了4分钟，发现时间来不及了，他每分钟就多走28米，又走了12分钟才到学校．小明家离学校多远？
<gadget id="calculator">75 * 4</gadget>
<output>300</output>

<gadget id="calculator">75 + 28</gadget>
<output>103</output>

<gadget id="calculator">103 * 12</gadget>
<output>1_236</output>

<gadget id="calculator">300 + 1_236</gadget>
<output>1_536</output>

<result>1_536</result>