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WELCOME

Class vii arithmatic sorbosomo 1

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WELCOME

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AB

A B

?( )

ABCD.05 ABCDCD= ?

CD=.05

BACEDF24346 DF ?

A123BC

ABC, DEF XYZ ABCDEF XYZ AB=3DE=XY=BC=5EF=YZ=AC=7DF=XZ=

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