In a multiplication formula, one multiplier is enlarged to 10 times of the original, and the other multiplier is also enlarged to 10 times of the original, so the product is equal.
一个乘法算式中，一个乘数扩大为原来的10倍，另一个乘数也扩大为原来的10倍，积就多少．
<gadget id="calculator">10 * 10</gadget>
<output>100</output>

<result>100</result>