When Liu Bang and Xiang Yu fought in Gaixia, Liu Bang's army strength was 6 times that of Xiang Yu's; later Liu Bang's general Han Xin used a strategy of besieged from all sides, causing Xiang Yu's 40,000 soldiers to flee. At this time, Liu Bang's army strength was 10 times that of Xiang Yu's. So how many tens of thousands of Liu Bang's troops are there?
刘邦和项羽在垓下决战时，刘邦的兵力是项羽的6倍；后来刘邦的大将军韩信使用四面楚歌之计，使得项羽有4万士兵逃亡，这时刘邦的兵力是项羽的10倍．那么刘邦的兵力是多少万．
<gadget id="calculator">60 / 6</gadget>
<output>10</output>

<gadget id="calculator">60 / 10</gadget>
<output>6</output>

<gadget id="calculator">10 - 6</gadget>
<output>4</output>

<gadget id="calculator">4 / 4</gadget>
<output>1</output>

<gadget id="calculator">1 * 60</gadget>
<output>60</output>

<result>60</result>