\(\frac{1}{5}+\frac{8}{15}:y=\frac{1}{2}\)
\(\frac{8}{15}:y=\frac{1}{2}-\frac{1}{5}\)
\(y=\frac{8}{15}:\frac{3}{10}\)
\(y=\frac{8.10}{15.3}\)
\(y=\frac{16}{9}\)
Chúc em học tốt^^
1/5 + 8/15 : y = 1/2
11/15 : y = 1/2
y = 11/15 : 1/2
y = 22/15
k mk nha nếu thấy đúng