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Math
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Addition and subtraction
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Edad 7-9
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level: Grade 2
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English
Instrucciones del autor
Addition and subtraction with regrouping (borrow and pay)
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Math
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Addition and subtraction
-
Edad 7-9
-
level: Grade 2
-
English
Instrucciones del autor
Addition and subtraction with regrouping (borrow and pay)