12-4-3=
14-5-2=
18-9-9=
11-2-3=
15-5-2=
13-9-1=
18-4-7=
19-3-8=
17-8-5=
11-3-4=
14-7-3=
15-6-3=
18-6-4=
9-5-3=
17-4-5=
( )
答:还有( )个小朋友没有被捉住。
>>>