The product of two factors is 0.8. If these two factors are multiplied by 10 at the same time, what is their product?
两个因数的积是0.8，如果这两个因数同时扩大10倍，它们的积是多少．
<gadget id="calculator">10 * 10</gadget>
<output>100</output>

<gadget id="calculator">0.8 * 100</gadget>
<output>80</output>

<result>80</result>