The students showed love to the "Hope Project". Xiao Ming donated 12.6 yuan, and Xiao Hong donated 5.3 yuan more than Xiao Ming. How much did they donate in total?
同学们向"希望工程"献爱心，小明捐了12.6元，小红比小明多捐了5.3元．他们俩一共捐了多少元？
<result>35.5</result>