There are 100 men and women on the bus. After arriving at station A, 27 men and 9 women get off; 3 men and 9 women come up again. After the bus arrives at Station B, 8 women get on the bus. At this time, the number of men on the bus is exactly three times that of women. How many more men than women?
公共汽车上共有男、女人数100人，到甲站后下车27个男人，9个女人；又上来3个男人，9个女人．车到乙站后，上来8个女人，这时车上的男人正好是女人的3倍，问原来男人比女人多多少人？
<gadget id="calculator">9 - 9</gadget>
<output>0</output>

<gadget id="calculator">0 + 8</gadget>
<output>8</output>

<gadget id="calculator">27 - 3</gadget>
<output>24</output>

<gadget id="calculator">100 - 24</gadget>
<output>76</output>

<gadget id="calculator">8 + 76</gadget>
<output>84</output>

<gadget id="calculator">1 + 3</gadget>
<output>4</output>

<gadget id="calculator">84 / 4</gadget>
<output>21</output>

<gadget id="calculator">3 * 21</gadget>
<output>63</output>

<gadget id="calculator">21 - 8</gadget>
<output>13</output>

<gadget id="calculator">24 - 13</gadget>
<output>11</output>

<gadget id="calculator">63 + 11</gadget>
<output>74</output>

<result>74</result>