On Sunday, my mother brought some money and went to the street to buy clothes with Xiaoling. With the money (3/5) I bought a shirt for Xiaoling's father, and used the rest of the money to buy a skirt for Xiaoling with a unit price of 120 yuan. How much money did mother bring to the street?
星期天里，妈妈带了一些钱和小玲一起上街买衣服．用这些钱的(3/5)买了一件衬衣给小玲的爸爸，用剩下的钱给小玲买了一条单价120元的裙子．妈妈带了多少元钱上街？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 - (3/5)</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">120 / (2/5)</gadget>
<output>300</output>

<result>300</result>