Xiao Ming and his younger sister have a total of 120 yuan in pocket money. If Xiao Ming gives 1/3 of his own money to his younger sister, the ratio of the money they have is 2:3. How much money does Xiao Ming have?
小明和妹妹共有120元的零花钱，如果小明把自己钱的(1/3)给妹妹，这时二人所有的钱数的比是2：3，那么小明原来有多少钱？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">(2/3) * 120</gadget>
<output>80</output>

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

<gadget id="calculator">(2/3) * (1/3)</gadget>
<output>2/9 = around 0.222222</output>

<gadget id="calculator">(2/3) - (1/3) - (2/9)</gadget>
<output>1/9 = around 0.111111</output>

<gadget id="calculator">1 + (1/9)</gadget>
<output>10/9 = around 1.111111</output>

<gadget id="calculator">80 / (10/9)</gadget>
<output>72</output>

<result>72</result>