\(A=\frac{4116-14}{10290-35}=\frac{294.14-14}{35.294-35}=\frac{293.14}{293.35}=\frac{14}{35}=\frac{2}{5}\)
\(B=\frac{2929-101}{2.1919+404}=\frac{29.101-101}{38.101+4.101}=\frac{101.28}{101.42}=\frac{28}{42}=\frac{2}{3}\)
bn nobita kun lam rat ro roi day bn do hai yen