What is the product of the sum of 2.7 and 4.3 times 6.43?
2.7与4.3的和乘6.43，积是多少？
<gadget id="calculator">2.7 + 4.3</gadget>
<output>7</output>

<gadget id="calculator">7 * 6.43</gadget>
<output>45.01</output>

<result>45.01</result>