Xiao Ming's weight is 29 kg, and his father's weight is 5 kg less than three times Xiao Ming's weight, what is his father's weight?
小明的体重是29千克，爸爸的体重比小明体重的3倍少5千克，爸爸的体重是多少？
<gadget id="calculator">29 * 3</gadget>
<output>87</output>

<gadget id="calculator">87 - 5</gadget>
<output>82</output>

<result>82</result>