Xiaohua spent 3.2 yuan on the exercise book, and now he has 5.8 yuan left. How much money did he have?
小华买练习本用去了3.2元，他现在还剩5.8元钱，他原来有多少钱？
<gadget id="calculator">3.2 + 5.8</gadget>
<output>9</output>

<result>9</result>