Cong Cong's weight is 31 kg, and the father's weight is 3 kg more than twice the weight of Cong Cong. How much does dad weigh?
聪聪的体重是31千克，爸爸的体重比聪聪的体重2倍多3千克．爸爸的体重是多少？
<gadget id="calculator">31 * 2</gadget>
<output>62</output>

<gadget id="calculator">62 + 3</gadget>
<output>65</output>

<result>65</result>