Addition and subtraction are used to represent and solve many different kinds of problems. Many different types of problems can be represented by addition or subtraction. It is important to learn how to recognize these situ- ations and represent them symbolically, building on counting with whole numbers.
Addition and subtraction are used to represent and solve many different kinds of problems. Many different types of problems can be represented by addition or subtraction. It is important to learn how to recognize these situ- ations and represent them symbolically, building on counting with whole numbers.
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Answer:
Addition and subtraction are used to represent and solve many different kinds of problems. Many different types of problems can be represented by addition or subtraction. It is important to learn how to recognize these situ- ations and represent them symbolically, building on counting with whole numbers.
Step-by-step explanation:
Addition and subtraction are used to represent and solve many different kinds of problems. Many different types of problems can be represented by addition or subtraction. It is important to learn how to recognize these situ- ations and represent them symbolically, building on counting with whole numbers.