A Japanese brought 90,000 yen to China to play, how much RMB can the money be exchanged for? (100 yen to RMB 7.89)
一个日本人带了90000日元到中国游玩，这些钱可以换多少人民币？(100日元兑换人民币7.89元)
<gadget id="calculator">90_000 / 100</gadget>
<output>900</output>

<gadget id="calculator">900 * 7.89</gadget>
<output>7_101</output>

<result>7_101</result>