|
|
|
|
2015/12/3
|
|
1. 18 ~ 24 20 ~21 16 ~ 30 2. 270 ~ 285 146 ~ 153 113 ~ 115 3 10 6 15 6 - 3 = 3 15 +10 = 25 3 25 5 2 4 10 |
|
|
|
|