Answer:
1. -79
2. 170
3. 78
4. 32
5. 122
Step-by-step explanation:
1. 98-174
Factor out the negative sign
-(174-98)
Calculate
Answer : -79
2. 108 -(-65)
Remove the parentheses
108+65
Answer: 170
3. 57-(-21)
57 + 21
Answer: 78
4. -88-(-120)
Remove parentheses
- 88 + 120
Answer : 32
5. 134-12
Subtract
Answer: 122
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Answers & Comments
Answer:
1. -79
2. 170
3. 78
4. 32
5. 122
Step-by-step explanation:
1. 98-174
Factor out the negative sign
-(174-98)
Calculate
Answer : -79
2. 108 -(-65)
Remove the parentheses
108+65
Calculate
Answer: 170
3. 57-(-21)
Remove the parentheses
57 + 21
Calculate
Answer: 78
4. -88-(-120)
Remove parentheses
- 88 + 120
Calculate
Answer : 32
5. 134-12
Subtract
Answer: 122