Unit 1 - Numbers And Operations Worksheets Page 16
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32Math 11 Unit 1 Lesson 2 p. 2 of 2
Ex. 6. Simplify -13 + 12 – (-6) – 7
= -13 + 12 + (+6) + (-7)
= -1 + (+6) + (-7)
= 5 + (-7)
= -2
Ex. 7. Simplify 10 – 3 – (-5) + 2
= 10 + (-3) + (+5) + 2
= 7 + (+5) + 2
= 12 + 2
= 14
Exercise 2
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