Xiao Ming weighs 2 kg more than Xiao Hong. Xiaohong weighs 35.5 kg, how much does Xiao Ming weigh? (column equation solution)
小明的体重比小红重2千克．小红体重35.5千克，小明体重多少千克？(列方程解答)
<gadget id="calculator">2 + 35.5</gadget>
<output>37.5</output>

<result>37.5</result>