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Nguyễn Bảo Minh
Giới thiệu về bản thân
Hello
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0
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0
2022-04-05 21:19:40
2022-04-05 21:19:26
2022-04-05 21:18:52
2022-04-05 21:18:22
2022-04-05 21:17:11
2022-04-05 21:15:43
2022-04-05 21:11:23
11 nha bạn mình giải luôn cho dễ hiểu nhé.
Bài giải
Chu vi hình vuông là :
9 x 4 = 36 (m)
Nửa chu vi hình chữ nhật là :
36 : 2 = 18 (m)
Đáp số :18 m.
2022-04-05 21:02:35
2022-04-05 21:01:58
2022-04-05 20:59:48
bằng 7 bạn nhé