Question

[chu bao han]

2/5=4/10=16/40=14/?

60/84=?/14=5/?=?/35

ai trA loi nhanh nhat minh se tick cho

Answer 1

[Nhok Nấm Lùn]

\(\frac{2}{5}=\frac{4}{10}=\frac{16}{40}=\frac{14}{35}\)

\(\frac{60}{84}=\frac{10}{14}=\frac{5}{7}=\frac{25}{35}\)

chúc bn hok tốt

Answer 2

[Trần Thanh Phương]

\(\frac{2}{5}=\frac{14}{35}=\frac{14}{x}\Rightarrow x=35\)

\(\frac{60}{84}=\frac{5}{7}=\frac{10}{14}=\frac{x}{14}\Rightarrow x=10\)

\(\frac{60}{84}=\frac{5}{7}=\frac{5}{x}\Rightarrow x=7\)

\(\frac{60}{84}=\frac{5}{7}=\frac{25}{35}=\frac{x}{35}\Rightarrow x=25\)