A's number is 7.18, which is 3.6 less than B's number. What is the sum of A's and B's numbers?
甲数是7.18，比乙数少3.6，甲、乙两数的和是多少？
<gadget id="calculator">7.18 + 3.6 + 7.18</gadget>
<output>17.96</output>

<result>17.96</result>