What is the product of the sum of 35 and 29 multiplied by 28?
35与29的和去乘28，积是多少？
<gadget id="calculator">35 + 29</gadget>
<output>64</output>

<gadget id="calculator">64 * 28</gadget>
<output>1_792</output>

<result>1_792</result>