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0
2023-11-24 20:12:04
còn 1 câu trả lời khác là đây:
Theo đề, ta có:
(1)
Theo đề, ta có:
(2)
Từ (1) và (2) ta lập được hệ phương trình:
2023-11-24 20:11:16
2023-11-24 20:10:17
2023-11-24 20:10:08
số lớn : 60
số bé : 45
2023-11-24 20:09:09
số lớn : 60
số bé : 45
2023-11-24 20:05:28
2023-11-24 19:54:12
c6