Solved

Add
- (−18)+2+(−1)+21(-18)+2+(-1)+21 A) -4
B) 6
C) 42
D) 4

Question 42

Multiple Choice

Add.
- (−18) +2+(−1) +21(-18) +2+(-1) +21


A) -4
B) 6
C) 42
D) 4

Correct Answer:

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