A*B=245, if A is enlarged by 10 times and B is reduced by 10 times, what is the product?
甲*乙=245，如果甲扩大10倍，乙缩小10倍，那么积是多少．
<gadget id="calculator">10 / 10</gadget>
<output>1</output>

<gadget id="calculator">245 * 1</gadget>
<output>245</output>

<result>245</result>