a*b=800, if a and b are divided by 10 at the same time, what is the product.
a*b=800，如果a和b同时除以10，那么积是多少．
<gadget id="calculator">10 * 10</gadget>
<output>100</output>

<gadget id="calculator">800 / 100</gadget>
<output>8</output>

<result>8</result>