Li Gang from Class 5 1 weighed 38.4 kg, and Li Hua from Class 5 2 was 1.06 kg lighter than him. How many kilograms do the two weigh together?
五1班李刚的体重是38.4千克，五2班李华比他轻1.06千克．两人一共重多少千克？
<gadget id="calculator">38.4 - 1.06</gadget>
<output>37.34</output>

<gadget id="calculator">37.34 + 38.4</gadget>
<output>75.74</output>

<result>75.74</result>