Tìm x, biết (1/1.101+1/2.102+...+1/10.110).x=1/1.11+1/2.12+...+1/100.110

Tìm x bít

\(\frac{1}{1.101}+\frac{1}{2.102}+\frac{1}{3.103}+...+\frac{1}{10.110}.x=\frac{1}{1.11}+\frac{1}{2.12}+\frac{1}{3.13}+...+\frac{1}{100.110}\)

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