Divide 20 pears and 25 apples equally among the children. After the distribution, there are 2 pears left and 2 apples are missing. How many children are there in total?
把20个梨和25个苹果平均分给小朋友，分完后梨剩下2个，而苹果还缺2个，一共有多少个小朋友．
<result>9</result>