An accountant found that there was an extra 10 yuan, 30 cents and 5 cents on the account at the checkout. After inspection, it was found that the decimal point of a sum of money was misplaced by one digit. How much is the misremembered sum actually worth?
一位会计在结账时发现账面上多了10元3角5分．经检查，是把一笔钱数的小数点点错了一位，记错了的这笔款实际是多少钱？
<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">10 + (3/10) + (1/20)</gadget>
<output>207/20 = around 10.35</output>

<gadget id="calculator">10 - 1</gadget>
<output>9</output>

<gadget id="calculator">(207/20) / 9</gadget>
<output>23/20 = around 1.15</output>

<result>23/20 = around 1.15</result>