Some children line up in a row, the first time counts from 1 to 3 from left to right, and the child at the far right reports 2; the second time counts from 1 to 5 from right to left, and the child at the far left reports 3. If there are 4 children who report 1 twice, how many children are there in total?
一些小朋友排成一排，第一次从左至右1至3报数，最右端的小朋友报2；第二次从右至左1至5报数，最左端的小朋友报3．如果两次都报1的小朋友有4人，那么共有多少名小朋友．
<gadget id="calculator">3 + 60 + 5</gadget>
<output>68</output>

<result>68</result>