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2 plus 2 equals 4
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JPG 300 DPI
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Author:
dreamstime
License:
buy for Personal Use & Commercial
File Type:
JPG
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add
addition
arithmetic
black
blackboard
board
calculate
chalk
chalkboard
classroom
drawing
easy
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elementary
equals
equation
four
learn
math
mathematical
mathematics
plus
problem
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simple
solution
teach
