Kobayashi is going to donate all his pocket money to the people in the disaster area. Through counting, he found that the coins in the jar were all 1 yuan and 5 cents, and there were 145 coins in total, totaling 127 yuan. How much is Kobayashi's 1 yuan coin?
小林准备将零用钱都捐献给灾区人民．他通过清点发现：罐中的硬币都是1元和5角的，共有145枚，合计127元．小林有1元的硬币多少元．
<gadget id="calculator">0.5 * 145</gadget>
<output>72.5</output>

<gadget id="calculator">127 - 72.5</gadget>
<output>54.5</output>

<gadget id="calculator">1 - 0.5</gadget>
<output>0.5</output>

<gadget id="calculator">54.5 / 0.5</gadget>
<output>109</output>

<gadget id="calculator">109 * 1</gadget>
<output>109</output>

<result>109</result>