(个)
52
50
48
15-8=
16-7=
29-9=
13-4+8=
13-9=
11-8=
15-10=
6+6-9=
12-6=
14-5=
68-8=
17-8+3=
□〇□=□( )
口答:猴哥哥摘了□个。