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Xin tự giới thiệu tên tôi là LNH
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0
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0
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0
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0
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0
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0
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0
2022-09-19 21:23:26
2022-08-16 19:45:49
x2 + \(\dfrac{1}{9}\) = \(\dfrac{5}{9}\)
x2 = \(\dfrac{5}{9}\)- \(\dfrac{1}{9}\)
x2 = \(\dfrac{4}{9}\)
x2 = 2/32
=> x = 2/3
vậy x = 2/3
2022-03-22 07:19:41
2022-03-22 07:10:29
2022-03-22 07:10:29
2022-03-22 07:10:29
2022-03-21 21:13:37
2022-03-21 21:08:29
2022-03-21 21:07:12
2022-03-21 21:07:12