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7 ago 2006 ano - counting on my fingers

Descrição:

i started learning addition & subtraction but instead of doing it in my head, i needed to count the numbers on my fingers to help me. this is CONCRETE OPERATIONAL stage.

Adicionado na linha do tempo:

Marissa McCanna

ByMarissa McCanna
9 nov 2017
0
0
405

Data:

7 ago 2006 ano
Agora
~ 19 years ago

Imagens:

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