9
37
45
82
14-9=□ 16-8=□
小猪跳了几下?
答:
13-4=
50+8=
2+90=
14-6=
13-5+9=
88-80=
40+3=
64-4=
7+50=
19-10-7=
(张)
答:小刚有( )张.