One street is facing the sea, only one side is built with houses. The house numbers of each household are arranged consecutively according to No. 1, No. 2, and No. 3. Except for Yingma's house, the sum of the house numbers of other houses is exactly equal to 10000. What is the school number of Ying Ma's family?
一条街临海，只有一侧建了房子．各户人家的门牌是按1号、2号、3号…连续排下去的．除了滢妈家的以外，其他各家的门牌号数相加正好等于10000．滢妈家门派号是多少号．
<gadget id="calculator">10_011 - 10_000</gadget>
<output>11</output>

<result>11</result>