A train from Shanghai to Tianjin travels the entire distance (3/5). For the remaining distance, if it travels 106 kilometers per hour, it can reach Tianjin in 5 hours. How many kilometers is the railway from Shanghai to Tianjin?
一列火车从上海开往天津，行了全程的(3/5)，剩下的路程，如果每小时行106千米，5小时可以到达天津．上海到天津的铁路长多少千米？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 - (3/5)</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">5 / (2/5)</gadget>
<output>25/2 = around 12.5</output>

<gadget id="calculator">106 * (25/2)</gadget>
<output>1_325</output>

<result>1_325</result>