Exercise 1
1. C.
2. A.
3. B.
4. A.
5. C.
Exercise 2
1. 9
2. 6
3. 32
4. 14.2
5. 14
Exercise 3
1. 6
2. 11
3. 8
4. 0.4
5. 12
6. 8
7. 8
8. 30
9. -3
10. 3.6
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Answers & Comments
Exercise 1
1. C.
2. A.
3. B.
4. A.
5. C.
Exercise 2
1. 9
2. 6
3. 32
4. 14.2
5. 14
Exercise 3
1. 6
2. 11
3. 8
4. 0.4
5. 12
6. 8
7. 8
8. 30
9. -3
10. 3.6