The decimal point of a number is moved to the right by two places, and then to the left by three places. The obtained number is 0.35. What is the original number?
一个数的小数点，先向右移动二位，再向左移动三位，得到的数是0.35，原数是多少．
<gadget id="calculator">0.35 * 10</gadget>
<output>3.5</output>

<result>3.5</result>