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Mathematics, 02.08.2021 16:00 Callmetay24
Tìm thành phần chưa biết trong tỉ lệ thức, dãy tỉ số bằng nhau:x+2÷x+1=4x+5÷4x
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Tìm thành phần chưa biết trong tỉ lệ thức, dãy tỉ số bằng nhau:x+2÷x+1=4x+5÷4x...
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