\(\frac{6:\frac{3}{5}-1\frac{1}{6}.\frac{6}{7}}{\frac{4}{5}.\frac{10}{11}+5\frac{2}{12}}\)
\(=\frac{10-\frac{7}{6}.\frac{6}{7}}{\frac{8}{11}+\frac{31}{6}}\)
\(=\frac{10-1}{\frac{389}{66}}\)
\(=\frac{9}{\frac{389}{66}}\)
\(=\frac{594}{389}\)
Ta có :
\(\frac{6:\frac{3}{5}-1\frac{1}{6}.\frac{6}{7}}{\frac{4}{5}.\frac{10}{11}+5\frac{2}{12}}\)
\(=\frac{6.\frac{5}{3}-\frac{7}{6}.\frac{6}{7}}{\frac{8}{11}+5\frac{1}{6}}\)
\(=\frac{10-1}{\frac{8}{11}+\frac{31}{6}}\)
\(=\frac{9}{\frac{48}{66}+\frac{341}{66}}\)
\(=\frac{9}{\frac{389}{66}}\)
\(=9.\frac{66}{389}\)
\(=\frac{594}{389}\)
P/s : Số hơi to
~ Ủng hộ nhé
Đ/S=\(\frac{594}{389}\)
chúc bạn hk tốt!!!(nhớ k mình nha!!@@)
trả lời
\(\frac{6:\frac{3}{5}-1\frac{1}{6}\cdot\frac{6}{7}}{\frac{4}{5}\cdot\frac{10}{11}+5\frac{2}{12}}\)
= \(\frac{594}{389}\)
hok tốt .