[35 th BCS Preliminary : 2015]
1. 2
2. -2
3. -8
4. -4
1. 100
2. 1/10
3. 10
4. 1/100
3. 3
4. -3
1. 728
2. 286
3. 364
4. 1001
1. 4π - 8
2. 4 π + 8
3. 2π - 4
4. 2π + 4