The two brothers have a total of 140 yuan in bank deposits, and the elder brother has more than the younger brother (1/3). Later, the elder brother deposited some money in the bank. At this time, the younger brother's deposits accounted for 1/4 of the total deposits of the two. How much money did the elder brother deposit? ?
兄弟两共有银行存款140元，哥哥比弟弟多(1/3)，后来哥哥又存入银行一些钱，这时弟弟的存款占二人存款总数的(1/4)，哥哥又存入多少元？
<gadget id="calculator">1 + 3</gadget>
<output>4</output>

<gadget id="calculator">4 / 3</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">1 + (4/3)</gadget>
<output>7/3 = around 2.333333</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">140 / (7/3) / (1/4)</gadget>
<output>240</output>

<gadget id="calculator">240 - 140</gadget>
<output>100</output>

<result>100</result>