There are 128 members in the first grade of a high school, and 42 people who are not members. After one year, the number of non-members is members (1/9). How many students will join the group this year?
某高中一年级有团员128人，不是团员有42人，一年后不是团员人数是团员(1/9)，求这一年有几个同学入团？
<gadget id="calculator">128 + 42</gadget>
<output>170</output>

<gadget id="calculator">1 + 9</gadget>
<output>10</output>

<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">170 * (1/10)</gadget>
<output>17</output>

<gadget id="calculator">42 - 17</gadget>
<output>25</output>

<result>25</result>