\(\frac{7}{8}\cdot\frac{64}{49}\)
\(=\frac{7\cdot8\cdot8}{8\cdot7\cdot7}\)
\(=\frac{8}{7}\)
Học tốt #
\(\frac{7}{8}.\frac{64}{49}\)
\(=\frac{7.8.8}{8.7.7}\)
\(=\frac{8}{7}\)
tk cho mình nha!
Mình nhanh nhất nhé.
\(\frac{7}{8}\cdot\frac{64}{49}\)
\(=\frac{7\cdot8\cdot8}{8\cdot7\cdot7}\)
\(=\frac{8}{7}\)
Chúc hok tốt
\(\frac{8}{7}nha\)
Chúc bạn hok tốt
\(\frac{7}{8}\cdot\frac{64}{49}\)
\(=\frac{7}{8}\cdot\frac{8}{7}\cdot\frac{8}{7}\)
\(\frac{8}{7}\)
vậy_
\(\frac{7}{8}\)x \(\frac{64}{49}\)
= \(\frac{8}{7}\) * Chúc bạn học giỏi*
#
\(\frac{7}{8}.\frac{64}{49}\)
\(=\frac{7}{8}.\frac{8}{7}.\frac{8}{7}\)
\(=\left(\frac{7}{8}.\frac{8}{7}\right).\frac{8}{7}\)
\(=1.\frac{8}{7}\)
\(=\frac{8}{7}\)
\(\frac{7}{8}.\frac{64}{49}=\frac{7}{8}.\frac{8}{7}.\frac{8}{7}\)
= \(\frac{8}{7}\)
Trả lời:
\(\frac{7}{8}\cdot\frac{64}{49}=\frac{8}{7}\)
~ học tốt ~