The big tree is 16.8 meters tall and 7.95 meters taller than the small tree. How many meters are the two trees in total?
大树高16.8米，比小树高7.95米，两棵树一共有多少米？
<gadget id="calculator">16.8 - 7.95</gadget>
<output>8.85</output>

<gadget id="calculator">8.85 + 16.8</gadget>
<output>25.65</output>

<result>25.65</result>