Uncle Liu buys tea, Longjing tea is 45.8 yuan per box, and the price of a box of Maojian is 20.3 yuan cheaper than a box of Longjing tea. How much does it cost to buy a box of each of these two kinds of tea?
刘叔叔买茶叶，龙井茶每盒45.8元，一盒毛尖的价钱比一盒龙井便宜20.3元，这两种茶叶各买一盒共需要多少钱？
<gadget id="calculator">45.8 - 20.3</gadget>
<output>25.5</output>

<gadget id="calculator">25.5 + 45.8</gadget>
<output>71.3</output>

<result>71.3</result>