There are more people in the fifth grade who have reached the physical education standard than the fourth grade (2/9), and there are actually 12 more people. How many people in the fourth and fifth grades have reached the physical education standard?
五年级体育达标人数比四年级多(2/9)，实际多12人，四年级和五年级体育达标的一共有多少人？
<gadget id="calculator">2 / 9</gadget>
<output>2/9 = around 0.222222</output>

<gadget id="calculator">12 / (2/9)</gadget>
<output>54</output>

<gadget id="calculator">54 + 12 + 54</gadget>
<output>120</output>

<result>120</result>