APRENDO A SUMARAPRENDO A SUMAR

1+1=21+1=22+1=32+1=31+2=31+2=3

APRENDO A SUMARAPRENDO A SUMAR

1+2=31+2=32+1=32+1=33+1=43+1=4

APRENDO A SUMARAPRENDO A SUMAR

2+1=32+1=33+1=43+1=42+2=42+2=4

APRENDO A SUMARAPRENDO A SUMAR

3+2=53+2=53+1=43+1=44+1=54+1=5