Fechar
0 + 1 =
____ + 0 = 1
1 + 0
0 + ____ = 1
1 - 0 =
1 - 1 =
0 + 2 =
_____ + 2 = 2
2 + ___ = 2
1 + 1 =
____ + 1 = 2
2 + 0 =
0 + ____ = 2
2 - 2 =
____ - 2 = 0
2 - 1 =
2 - ___ = 1
2 - 0 =
____ - 0 = 2
0 + 3 =
3 + ___ = 3
1 + 2 =
____ + 1 = 3
2 + 1=
1 + ____ = 3
3 + 0 =
3 - 3 =
3 - ____ = 0
3 - 1 =
_____ - 1 = 2
3 - 2 =
3 - ___ = 1
3 - 0 =
____ - 0 = 3
0 + 4 =
4 + ___ =
1 + 3 =
_____ + 1 = 4
2 + 2 =
2 + ____ = 4
3 + 1 =
1 + ___ = 4
4 + 0 =
0 + ____ = 4
4 - 4 =
4 - ___ = 0
4 - 3 =
____ - 3 = 1
4 - 2 =
4 - ____ = 2
4 - 1 =
____ - 1 = 3
4 - 0 =
___ - 0 = 4
