Plus 0, minus 0 /
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Plus 0, minus 0 /

Plus 0, Minus 0, teaches the concept that adding or subtracting 0 does not change the quantity of a set of objects.

Bibliographic Details
Main Author: Matzke, Ann H.
Corporate Author: PALCI EBSCO books
Format: Online Book
Published: Vero Beach, Fla. : Rourke Pub., ©2012.
Series:Little world math concepts.
Rourke discovery library.
Access:Online version
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