请展开查看知识点列表
5-2=3
5-3=2
3+3 7-2。( )
4+2= 6-2=
2+ = 6- =
5+2= 7-2=
2+ = 7- =
3+ = 6-3=
看图列式计算.
- =
+ =
+ = + =
1+6=
7-7=
5-3=
7-6=
3+2=
3+4=
3+1=
6-5=
7-2=
6-4=
7-0=
2+5=
进入组卷