Huanhuan and Xiaoqian have a total of 160 stamps. Huanhuan took out her own (3/5), Xiaoqian took out half of her own and gave them to Xiaoqian. The ratio is 9:10. How many stamps does Huanhuan have?
欢欢和小茜共有160枚邮票，欢欢拿出自己的(3/5)，小茜拿出自己的一半，都送给了小倩，这时小倩的邮票与欢欢原有邮票的比是9：10．欢欢原来有多少枚邮票？
<gadget id="calculator">9 / 10</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">(9/10) - (3/5)</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">(3/10) * 2</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 + (3/5)</gadget>
<output>8/5 = around 1.6</output>

<gadget id="calculator">160 / (8/5)</gadget>
<output>100</output>

<result>100</result>