A's number is 8.5, which is 5 less than B's number. What is the sum of A's and B's numbers? What is the correct column
甲数是8.5，比乙数少5，甲乙两数的和是多少？正确列式是多少
<gadget id="calculator">8.5 + 5</gadget>
<output>13.5</output>

<gadget id="calculator">8.5 + 13.5</gadget>
<output>22</output>

<result>22</result>