The number of girls in the sixth grade is 2 more than the number of boys (9/10), and later 8 girls are transferred. At this time, the ratio of the number of girls to the number of boys is 10:11. How many boys are there?
六年级女生人数比男生人数的(9/10)多2人，后来又转来8名女生，这时女生人数与男生人数的比是10：11，男生有多少人？
<gadget id="calculator">8 + 2</gadget>
<output>10</output>

<gadget id="calculator">10 / 11</gadget>
<output>10/11 = around 0.909091</output>

<gadget id="calculator">9 / 10</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">(10/11) - (9/10)</gadget>
<output>1/110 = around 0.009091</output>

<gadget id="calculator">10 / (1/110)</gadget>
<output>1_100</output>

<result>1_100</result>