A's number is 72, B's number is A's (5/9), what is the sum of A's and B's numbers?
甲数是72，乙数是甲数的(5/9)，甲乙两数的和是多少？
<gadget id="calculator">5 / 9</gadget>
<output>5/9 = around 0.555556</output>

<gadget id="calculator">72 * (5/9)</gadget>
<output>40</output>

<gadget id="calculator">40 + 72</gadget>
<output>112</output>

<result>112</result>