結果 : what is the relationship of addition and subtraction
4:23

Addition and Subtraction Fact Families | EasyTeaching

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What are Inverse Operation: Addition And Subtraction | The Maths Guy

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3:25

Fact Family Triangles - Addition and Subtraction Cartoon | Math for 1st Grade | Kids Academy

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Adding and Subtracting (song for kids about addition/subtracting)

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Think Addition to Subtract. Grade 1

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4:19

足し算と引き算ジャック・ハートマン

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17:01

Adding & Subtracting Mixed Fractions | Class 5 Maths Made Easy

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Math Antics - Adding & Subtracting Integers

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Inverse Operations | Addition And Subtraction | Learn Basic Maths | Hungama Kids

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How to Teach Fact Families // teaching the relationship between addition & subtraction 1st grade

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6:54

Word Problems—Add or Subtract? | MightyOwl Math | Kindergarten

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Mathematics - Addition and Subtraction - The relation between addition and subtraction

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Adding and Subtracting Integers: A Step-By-Step Review | How to Add and Subtract Integers

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Math Antics - Adding and Subtracting Fractions

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@Numberblocks - Addition and Subtraction! | Learn to Count

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The Inverse Relationship of Addition and Subtraction

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Fact Family Song | Addition & Subtraction with Number Bonds | How to Add & Subtract 9+5=14 & 7+4=11

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4:03

Multiplication and Division Relationships - Fun Math Videos for Kids 3rd Grade

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