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Answer:
a. 9+(-12). b. 6-4 c. 10-15
Answered by
0
Answer:
a. -3 , 0
-3+0
= -3
b. 2 , 0
2 - 0 = 2
c. -3 , 2
-3 - 2
= -5
Step-by-step explanation:
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