1. 7
2. 9
3. 12
4. 14
5. 17
9
1. 21
2. 25
3. 41
4. 67
5. 73
41
1.
2.
3.
4.
5.
1. 3
2. 4
3. 6
4. 7
5. 8
7
1. (π+2)/8
2. (6-π)/8
3. (4-π)/4
4. (π-2)/4
5. (14-3π)/6
(6-π)/8
1. π/2
2. (π-1)/2
3. (π-1)/4
4. (π-2)/2
5. (π-2)/4
1. -8≤x ≤1
2. -1≤x ≤8
3. 1
4. 1≤x ≤8
5. -8≤x ≤8
-8≤x ≤1
1. 1/3
2. ½
3. 2/3
4. 4/3
5. 5/3
5/3
1. 20 kg
2. 25 kg
3. 30 kg
4. 35 kg
5. 40 kg
35 kg
1. 1. 10 kg 2. 15 kg 3. 20 kg 4. 25 kg 5. 30 kg
2. 15 kg
3. 20 kg
4. 25 kg
5. 30 kg
15 kg