Obviously, he spent 3.5 yuan on the picture book and 2.6 yuan on the pencil, and now he has 1.2 yuan left. How much money did he have originally?
明明买图画本用去了3.5元，买铅笔用去了2.6元，他现在还剩1.2元钱，他原来有多少元钱．
<gadget id="calculator">3.5 + 2.6 + 1.2</gadget>
<output>7.3</output>

<result>7.3</result>