Rút gọn biểu thức

Age: 15-16
Level: 9
Language: Vietnamese (vi)
ID: 1390213
13/09/2021
Country code: VN
Country: Vietnam
School subject: Math (1061770)
Main content: Math (2010653)
From worksheet author:

Mathfghjkadbnc
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Other contents:
math

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Rút gọn biểu thức

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