The number A is 10.73, which is 0.65 more than the number B. What is the sum of the two numbers?
甲数是10.73，比乙数多0.65，两数的和是多少？
<gadget id="calculator">10.73 - 0.65</gadget>
<output>10.08</output>

<gadget id="calculator">10.08 + 10.73</gadget>
<output>20.81</output>

<result>20.81</result>