When two numbers are multiplied together, the product is 8.3. If the two factors are multiplied by 10 at the same time, what is the product?
两数相乘，积是8.3，如果两个因数同时扩大10倍，积是多少．
<gadget id="calculator">10 * 10</gadget>
<output>100</output>

<gadget id="calculator">100 * 8.3</gadget>
<output>830</output>

<result>830</result>