Control AcumulativoRealiza la opresin inversa a la suma.

2 + 5 = ___ ____ - ____ = _____4 + 4 = ___ ____ - ____ = _____5 + 2 = ___ ____ - ____ = _____8 + 2 = ___ ____ - ____ = _____

Control AcumulativoRealiza la opresin inversa a la suma.

2 + 5 = ___ ____ - ____ = _____4 + 4 = ___ ____ - ____ = _____5 + 2 = ___ ____ - ____ = _____8 + 2 = ___ ____ - ____ = _____

Control AcumulativoRealiza la opresin inversa a la suma.

2 + 5 = ___ ____ - ____ = _____4 + 4 = ___ ____ - ____ = _____5 + 2 = ___ ____ - ____ = _____8 + 2 = ___ ____ - ____ = _____