A*B=50, if A*10, B*3, what is the product
A*B=50，如果A*10，B*3，积是多少
<gadget id="calculator">10 * 3</gadget>
<output>30</output>

<gadget id="calculator">50 * 30</gadget>
<output>1_500</output>

<result>1_500</result>