\(\frac{3}{4}\div x=1,2\)
\(x=\frac{3}{4}\div1,2=0,625\)
1 l i k e nha!
\(1\frac{3}{4}\)+x=5 x \(\frac{5}{6}\)
=>\(1\frac{3}{4}\)+ x =\(\frac{25}{6}\)
=>\(\frac{7}{4}\)+ x=\(\frac{25}{6}\)
=>x=\(\frac{25}{6}\)-\(\frac{7}{4}\)
=>x=\(\frac{50}{12}\)-\(\frac{21}{12}\)
=>x=\(\frac{29}{12}\)
\(\frac{3}{4}\):x=1,2
=>x=\(\frac{3}{4}\):1,2
=>x=\(\frac{3}{4}\):\(\frac{6}{5}\)
=>x=\(\frac{5}{8}\)
NẾU THẤY ĐÚNG THÌ THANKS NHÉ!