aprender a restar

4
APRENDER A RESTAR • 1-1=0 • 2-1=1 • 1+1=2

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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