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Phạm Ngọc Mai
Giới thiệu về bản thân
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2022-04-22 09:56:55
a
21/11 + 24/22 -(9/19+3/19+12/38)
= 21/11 + 12/11 -(9/19+3/19+6/19)
= 3 - 18/19 = 2/3 + 12/9 + 3/4 + 28/16 + 4/5 + 48/15
b
= 2/3 + 4/3 + 3/4 + 7/4 + 4/5 + 16/5
= 2 + 5/2 + 4
2022-04-22 09:56:09
2022-04-22 09:53:49
Chiều rộng: 9m
Chiều dài: 45m
2022-03-28 16:00:25
2022-03-28 15:05:06
36 và 60
2022-03-07 14:13:17
2022-03-07 14:11:08
2022-02-18 19:07:04
14 chứ nhầm
2022-02-18 19:06:54
22 con gà, 16 con chó
2022-02-18 19:06:36
22 gà, 14 chó