0 + ___ = 0

___ + 0 = 1

1 + 1 = ___

0 + 1 = ___

0 - 0 = ___

___ 0 = 1

1 - 1 = ___

0 - 1 = ___

0 x 0 = ___

1 x 1 = ___

1 x ___ = 0

___ x 1 = 0

0 ÷ ___ = 0

0 ÷ 1 = ___

1 ÷ ___ = 1

___ ÷ 0 = Infinite