Dongdong goes from home to school. If he walks 80 meters per minute, he arrives at school 6 minutes earlier than class starts. If he walks 50 meters per minute, he arrives 3 minutes late. How many meters is the distance between Dongdong’s house and school?
东东从家去学校，如果每分走80米，结果比上课提前6分到校，如果每分走50米，则要迟到3分，那么东东家到学校的路程是多少米．
<gadget id="calculator">80 * 6</gadget>
<output>480</output>

<gadget id="calculator">50 * 3</gadget>
<output>150</output>

<gadget id="calculator">480 + 150</gadget>
<output>630</output>

<gadget id="calculator">630 / 30</gadget>
<output>21</output>

<gadget id="calculator">21 - 6</gadget>
<output>15</output>

<gadget id="calculator">15 * 80</gadget>
<output>1_200</output>

<result>1_200</result>