Tính giá trị của biểu thức sau:
a) \(4\frac{4}{27}-\left( 2\frac{2}{3}+3\frac{1}{27} \right)\)
b) \(2\frac{2}{5}:3\frac{3}{4}-0,2\)
c) \(\frac{1}{2}-12\% :1 \frac{1}{5}\)
d) \(125\%.2\frac{1}{3}+2\frac{2}{5}:3,5\)
A.a) \(\frac{4}{9}\) b) \(\frac{11}{25}\)
c) \(\frac{2}{5}\) d) \(\frac{{13}}{{420}}\)
B.a) \(\frac{-14}{9}\) b) \(\frac{11}{25}\)
c) \(\frac{2}{5}\) d) \(\frac{{1513}}{{420}}\)
C.a) \(\frac{-1}{9}\) b) \(\frac{1}{25}\)
c) \(\frac{1}{5}\) d) \(\frac{{1513}}{{420}}\)
D.a) \(\frac{4}{9}\) b) \(\frac{11}{25}\)
c) \(\frac{2}{5}\) d) \(\frac{13}{{420}}\)
a) \(4\frac{4}{27}-\left( 2\frac{2}{3}+3\frac{1}{27} \right)\)
b) \(2\frac{2}{5}:3\frac{3}{4}-0,2\)
c) \(\frac{1}{2}-12\% :1 \frac{1}{5}\)
d) \(125\%.2\frac{1}{3}+2\frac{2}{5}:3,5\)
A.a) \(\frac{4}{9}\) b) \(\frac{11}{25}\)
c) \(\frac{2}{5}\) d) \(\frac{{13}}{{420}}\)
B.a) \(\frac{-14}{9}\) b) \(\frac{11}{25}\)
c) \(\frac{2}{5}\) d) \(\frac{{1513}}{{420}}\)
C.a) \(\frac{-1}{9}\) b) \(\frac{1}{25}\)
c) \(\frac{1}{5}\) d) \(\frac{{1513}}{{420}}\)
D.a) \(\frac{4}{9}\) b) \(\frac{11}{25}\)
c) \(\frac{2}{5}\) d) \(\frac{13}{{420}}\)
Loga
Hóa Học lớp 12
