If the decimal point of a decimal is moved one place to the left, the resulting number is 3.33 less than the original number. What is the original number?
一个小数的小数点向左移动一位，所得的数比原数小3.33，原数是多少．
<gadget id="calculator">10 - 1</gadget>
<output>9</output>

<gadget id="calculator">3.33 / 9</gadget>
<output>0.37</output>

<gadget id="calculator">0.37 * 10</gadget>
<output>3.7</output>

<result>3.7</result>