Uncle Wang and Uncle Li deposit the same amount of money in the bank, Uncle Wang withdraws (1/3) of his deposit, and Uncle Li withdraws 40% of his deposit. At this time, the remaining deposit of Uncle Wang is more than that of Uncle Li. The extra 120 yuan, how much did they each deposit in the bank?
王大爷和李大爷在银行存入相同的钱数，王大爷取出他存款的(1/3)，李大爷取出他存款的40%，这时王大爷剩下的存款比李大爷剩下的存款多120元，他俩原来各存入银行多少元？
<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(2/5) - (1/3) - 1</gadget>
<output>-14/15 = around -0.933333</output>

<gadget id="calculator">1 + (-14/15)</gadget>
<output>1/15 = around 0.066667</output>

<gadget id="calculator">120 / (1/15)</gadget>
<output>1_800</output>

<result>1_800</result>