The difference between the two numbers of A and B is 36, and the ratio of the two numbers of A and B is 5:3. What is their sum?
甲乙两数的差是36，甲乙两数的比是5：3，它们的和是多少．
<gadget id="calculator">5 - 3</gadget>
<output>2</output>

<gadget id="calculator">36 / 2</gadget>
<output>18</output>

<gadget id="calculator">5 + 3</gadget>
<output>8</output>

<gadget id="calculator">18 * 8</gadget>
<output>144</output>

<result>144</result>