Xiaoqiang goes to school, he walks 280 meters from his home to the station, takes the bus for the whole journey (13/15), gets off the bus and walks 220 meters to school, how many meters does Xiaoqiang travel from home to school?
小强去学校上学，他从家里步行280米来到车站，坐公共汽车行了全程的(13/15)，下车再步行220米到学校，小强从家到学校全程多少米？
<gadget id="calculator">280 + 220</gadget>
<output>500</output>

<gadget id="calculator">13 / 15</gadget>
<output>13/15 = around 0.866667</output>

<gadget id="calculator">1 - (13/15)</gadget>
<output>2/15 = around 0.133333</output>

<gadget id="calculator">500 / (2/15)</gadget>
<output>3_750</output>

<result>3_750</result>