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2024-02-16 15:31:27
on
2024-02-16 15:30:54
What may happen when you climb that small branch ?
2024-02-16 15:27:59
để 7a8b chia hết cho 2;5 thì b=0
Khi đó, ta có 7a8b = 7a80.
Để 7a80 chia hết cho 9 khi 7+a+8+0 chia hết cho 9 hay 15+a chia hết cho 9 => a=3
Vậy để 7a8b chia hết cho 2;5;9 thì a=3, b=0
2024-02-16 15:24:36
tổng số phần bằng nhau là: 2+5=7(phần)
giá trị một phần là: 35:7=5
tuổi của anh là: 5x5=25(tuổi)
tuổi của em là: 35-25=10(tuổi)
Đáp số: anh 25 tuổi; em:10 tuổi
2024-02-16 15:18:21
5,08m2
2023-11-10 18:41:55
Câu 1: C; Câu 2:D ;Câu 3:C ; Câu 4:A
2022-04-11 09:48:31
2022-04-11 09:48:14