2.5 times the number A is 100, and the number B is 36 (5/9). What is the sum of the numbers A and B? How many.
甲数的2.5倍是100，乙数是36的(5/9)，甲、乙两数的和是多少？多少．
<gadget id="calculator">100 / 2.5</gadget>
<output>40</output>

<gadget id="calculator">5 / 9</gadget>
<output>5/9 = around 0.555556</output>

<gadget id="calculator">36 * (5/9)</gadget>
<output>20</output>

<gadget id="calculator">40 + 20</gadget>
<output>60</output>

<result>60</result>