The product of two multipliers is 30, one multiplier remains the same, and the other multiplier is expanded to 30 times the original, what is the product
两个乘数相乘的积是30，一个乘数不变，另一个乘数扩大为原来的30倍，积是多少
<gadget id="calculator">30 * 30</gadget>
<output>900</output>

<result>900</result>