<, >, =? 21 .... 68 – 40
Giải thích
21 < 68 – 40 73 = 86 – 13 80 > 95 – 20 | 78 – 23 < 80 26 – 20 < 57 69 – 54 = 15 | 63 – 52 = 76 – 65 56 – 41 < 74 – 34 23 – 21 < 78 – 72 |
21 < 68 – 40 73 = 86 – 13 80 > 95 – 20 | 78 – 23 < 80 26 – 20 < 57 69 – 54 = 15 | 63 – 52 = 76 – 65 56 – 41 < 74 – 34 23 – 21 < 78 – 72 |