Question

Find the following using by using properties of addition.

1. 25+45+65
2. (-50)+64+(-70)
3. 607+(-705)+(-402)
4. (-406)+35+(-25)

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Answer 1

Answer:

1. 135

2. -55

3. -500

4.-396

Answer 2

Answer:

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Step-by-step explanation:

1. 25+45+65

70+65

135

2. (-50)+64+(-70)

16+(-70)

-54

3. 607+(-705)+(-402)

607-705-402

-98-402

-500

4. (-405)+35+(-25)

-370+(-25)

-395