Question

AI GIÚP MÌNH VỚI!!!

1) \(\left(\frac{1}{12}+3\frac{1}{6}-30,75\right)\)\(.x-8\) \(\left(\frac{3}{5}+0,415+\frac{1}{200}\right)\)\(:0,01\)

2) \(\left(\frac{1}{1.101}+\frac{1}{2.102}+...+\frac{1}{10.110}\right)\)\(.x=\) \(\frac{1}{1.11}+\frac{1}{2.12}+...+\frac{1}{100.110}\)

3) \(x-\) \(\frac{20}{11.13}\)\(-\) \(\frac{20}{13.15}\)\(-\)\(\frac{20}{15.17}\)\(-...-\) \(\frac{20}{53.55}=\frac{3}{11}\)

4) \(\frac{x-1}{99}+\frac{x-2}{98}+\frac{x-5}{95}=3+\frac{1}{99}+\frac{1}{98}+\frac{1}{95}\)

GIÚP MÌNH ĐI MÀ!!!😭😭😭

Answer 1

tớ cũng không biết