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Information about Subtraction

Published on July 15, 2009

Author: eduhelpbdos



To introduce the concept of subtraction as a 'taking away' process; to introduce and use the minus sign (-).

Subtraction Taking Away


Subtraction 4 - 3 = 1


Subtraction 5 - 2 = 3


Subtraction 3 - 1 = 2

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