Move the decimal point three places to the left and two places to the right to get 437.69. What is the original number?
把小数点向左移动三位，再向右移动二位，得到了437.69，原来的数是多少．
<gadget id="calculator">437.69 * 10</gadget>
<output>4_376.9</output>

<result>4_376.9</result>