There are 207 students in the sixth grade. Boys (2/11) and 7 girls are selected to participate in the mathematics competition. The remaining boys and girls are the same number. How many girls are there in the sixth grade?
六年级共有学生207人，选出男生的(2/11)和7名女生参加数学竞赛，剩下的男女生人数相同，六年级有女生多少人？
<gadget id="calculator">207 - 7</gadget>
<output>200</output>

<gadget id="calculator">2 / 11</gadget>
<output>2/11 = around 0.181818</output>

<gadget id="calculator">1 - (2/11)</gadget>
<output>9/11 = around 0.818182</output>

<gadget id="calculator">1 + (9/11)</gadget>
<output>20/11 = around 1.818182</output>

<gadget id="calculator">200 / (20/11)</gadget>
<output>110</output>

<gadget id="calculator">207 - 110</gadget>
<output>97</output>

<result>97</result>