Answer:
1. -1
2. 9
3. -18
Step-by-step explanation:
1. (-9) +(8)= -1
2. 10+(-4)+3= 9
3. -15+(2)+(-5)= -18
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Answers & Comments
Answer:
1. -1
2. 9
3. -18
Step-by-step explanation:
1. (-9) +(8)= -1
2. 10+(-4)+3= 9
3. -15+(2)+(-5)= -18