The product of two factors is 1.372, one of which has two decimal places and the other has at least how many decimal places.
两个因数的积是1.372，其中一个因数是两位小数，另一个因数至少有多少位小数．
<gadget id="calculator">3 - 2</gadget>
<output>1</output>

<result>1</result>