Đáp án: Kiem+Toan Dap An

1C 13D 25D 37B 49B 61A 73D 85D 97A 109A

2B 14B 26D 38C 50B 62A 74C 86A 98S 110D

3D 15A 27D 39C 51D 63D 75D 87D 99C 111B

4C 16C 28A 40E 52D 64D 76B 88D 100D 112D

5C 17A 29A 41A 53D 65A 77B 89D 101B 113D

6D 18C 30A 42E 54E 66C 78A 90B 102C 114A

7A 19A 31B 43D 55D 67B 79D 91D 103D 115D

8A 20C 32D 44D 56C 68B 80A 92A 104D 116D

9B 21A 33C 45C 57A 69C 81C 93D 105D 117B

10D 22C 34C 46A 58C 70D 82D 94C 106B 118D

11D 23A 25E 47A 59D 71B 83B 95D 107A 119D

12C 24B 36D 48A 60B 72C 84D 96B 108D 120D