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Add Do Not Use a Number Line Except as a Check

Question 177

Multiple Choice

Add. Do not use a number line except as a check.
- −2.8+(−6) +(−5.7) +19-2.8+(-6) +(-5.7) +19


A) -21.5
B) 16.5
C) 15.9
D) 4.5

Correct Answer:

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