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Glencoe Math: Course 3, Volume 2

GM

Glencoe Math: Course 3, Volume 2 View details

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Exercise 5 Page 448

Instead of adding a negative number, you can subtract.

$- 2$

Let's perform the addition.

7 + (- 9)

$a + (- b) = a - b$

7 - 9

Subtract term

- 2

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Quick Check p.448