Question

a,b x 6 - a,b = 1a,b

Answer 1

\(ab.6-ab=1.ab\)

\(=>ab\left(6-1\right)=ab\)

\(=>5ab=ab\)

\(=>ab=\frac{ab}{5}\)

Khó à nha Đề sai hay mik làm sai z 

Answer 2

Toán lớp 5 mà khó zậy à.
\(ab\times6-ab=1\times ab\)
\(\Rightarrow ab\left(6-1\right)=ab\)
\(\Rightarrow5ab=ab\)
\(\Rightarrow\frac{ab}{5}\)