The main stream of Ganjiang River in Jiangxi is 751 kilometers long, and the main stream of Xiangjiang River in Hunan is 856 kilometers long. How much longer is Xiangjiang River than Ganjiang River?
江西赣江干流长751千米，湖南湘江干流长856千米，湘江比赣江长多少米？
<gadget id="calculator">856 - 751</gadget>
<output>105</output>

<result>105</result>