<, >, =? 45 - 36 .... 76 ; 62 – 53 .... 9
Giải thích
45 - 36 < 76 53 < 86 – 19 45 – 27 < 67 – 18
62 – 53 = 9 90 > 56 + 34 78 – 59 < 63 – 27
54 – 48 < 54 72 > 56 – 28 51 – 26 < 57 – 30
45 - 36 < 76 53 < 86 – 19 45 – 27 < 67 – 18
62 – 53 = 9 90 > 56 + 34 78 – 59 < 63 – 27
54 – 48 < 54 72 > 56 – 28 51 – 26 < 57 – 30