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Aprender a restar

Aprendo a restar

APRENDER A RESTAR

 1-1=0
 2-1=1

 1+1=2

APRENDER A RESTAR

 2-0=2
 2-1=1
 2-2=0

APRENDER A RESTAR

 3-1=2
 3-2=1
 3-3=0

APRENDER A RESTAR

 4-3=1
 4-2=2
 4-1=3

Aprender a restar

1.
APRENDER A RESTAR  1-1=0  2-1=1  1+1=2
2.
APRENDER A RESTAR  2-0=2  2-1=1  2-2=0
3.
APRENDER A RESTAR  3-1=2  3-2=1  3-3=0
4.
APRENDER A RESTAR  4-3=1  4-2=2  4-1=3