If Xiao Ming buys 2 of the same pen with the money he brought, he will have 3 yuan left, and if he buys 5 of the same ballpoint pen, the difference will be 2 yuan. Knowing that he can buy 2 ballpoint pens with the money he brought, ask Xiaoming how much money he brought ?
小明若用带的钱买2支同样的钢笔则剩3元，若买5支同样的圆珠笔则差2元，已知买一支钢笔的钱可买2支圆珠笔，问小明带了几元钱？
<gadget id="calculator">3 + 2</gadget>
<output>5</output>

<gadget id="calculator">2 * 2</gadget>
<output>4</output>

<gadget id="calculator">5 - 4</gadget>
<output>1</output>

<gadget id="calculator">5 / 1</gadget>
<output>5</output>

<gadget id="calculator">5 * 5</gadget>
<output>25</output>

<gadget id="calculator">25 - 2</gadget>
<output>23</output>

<result>23</result>