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Vika [28.1K]
3 years ago
9

ADDITION OF INTEGERS 21) 2 +6+-6 A) 0 B) 8 C) 1 D) 2

Mathematics
1 answer:
MrMuchimi3 years ago
5 0

Answer:

D

Step-by-step explanation:

add up the positives then subtract the negative

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