3/11-121/35:3/7
=3/11-121/15
=-1286/165
chúc bạn học tốt !!!
\(\frac{3}{11}-\frac{121}{35}:\frac{3}{7}\)
\(=\frac{3}{11}-\frac{121}{15}\)
\(=-\frac{1286}{165}\)
Hok Tốt !
# mui #
\(\frac{3}{11}-\frac{121}{35}:\frac{3}{7}\)
\(=\frac{3}{11}-\frac{121}{15}\)
\(=-\frac{1286}{165}\)
Hok tốt nha
#ken#