What is the product of the sum of 3.7 and 6.3 multiplied by 2.94?
3.7与6.3的和乘2.94，积是多少？
<gadget id="calculator">3.7 + 6.3</gadget>
<output>10</output>

<gadget id="calculator">10 * 2.94</gadget>
<output>29.4</output>

<result>29.4</result>