Adição com reagrupamento

Adição com reagrupamento
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三年级数学活动本ms153_156

Addition and Subtraction - Math

请完成以下练习。
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  • Math
  • 3rd grade

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Addition and Subtraction - Math

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MATH 3: Odd and Even

Addition and Subtraction - Math

Add or subtract first the numbers. Then identify if the answer is Odd or Even.

ACCIÓN DE COMPLETAR

Addition and Subtraction - Math

 

67 = 15 + 5 + 40 + 7

 

  • De 15 a 20 faltan 5.
  • De 20 a 60 añadimos 40.
  • De 60 a 67 añadimos 7 unidades.