Câu 6: Write >; <; = in the blank: 1818/2121......7272/7373 Câu 7: Which of the following calculations equals 5/36 Câu 8: Find x, y such that when N = is divided by 2; 5 and 9, the remainder is 1. A – x = 1 and y = 3 B – x = 2 and y = 2 C – x = 7 and y = 6 D – x = 3 and y = 1 giải giúp ak 5 sao cảm ơn các thiên thần ạ please giải giúp
Câu 6:<
Câu 7:10/72
Câu 8:C
1818/2121…>…7272/7373