Tuyển Cộng tác viên Hoc24 nhiệm kì 26 tại đây: https://forms.gle/dK3zGK3LHFrgvTkJ6
Ta có:0,2(63)=\(\frac{263-2}{990}=\frac{261}{990}=\frac{29}{110}\)
Vậy 0,2(63)=\(\frac{29}{110}\)
0,2(63) = \(\frac{261}{990}\)
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