\(A=\frac{4116-14}{10290}\)
\(A=\frac{14\times\left(294-1\right)}{735\times14}\)
\(A=\frac{294-1}{735}\)
\(A=\frac{293}{735}\)
Vậy A có giá trị \(\frac{293}{735}\)
\(B=\frac{2929-101}{2\times1919+404}\)
\(B=\frac{101\times\left(29-1\right)}{35\times\left(38+4\right)}\)
\(B=\frac{28}{42}\)
\(B=\frac{2}{3}\)
Vậy B có giá trị \(\frac{2}{3}\)
\(A=\frac{4116-14}{10290}\)
\(A=\frac{14.\left(294-1\right)}{735.14}\)
\(A=\frac{294-1}{735}\)
\(A=\frac{293}{735}\)
\(B=\frac{2929-101}{2.1919+404}\)
\(B=\frac{2828}{2.1919+2.202}\)
\(B=\frac{2.1414}{2.\left(1919+202\right)}\)
\(B=\frac{1414}{2121}\)
\(B=\frac{101.14}{101.21}\)
\(B=\frac{14}{21}\)
\(B=\frac{2}{3}\)
\(A=\frac{293}{735}\)
\(B=\frac{2}{3}\)
chúc bạn học tốt !!!
A = \(\frac{293}{735}\)
B = \(\frac{2}{3}\)