\(\frac{1}{6}\)+ x : \(\frac{1}{2}\)= 2

x : 4 + x × 2 = 7

( x : 1\(\frac{3}{4}\)) : 2\(\frac{1}{4}\)= \(\frac{17}{50}\)

2\(\frac{2}{3}\)× 2 = \(\frac{2}{9}\)

4\(\frac{1}{2}\): x = \(\frac{2}{3}\)

2 - x = \(\frac{1}{4}\): \(\frac{1}{5}\)

2 - x × \(\frac{1}{4}\)= \(\frac{1}{5}\)

1, (\(x\)+1)+(\(x\)+4)+(\(x\)+7)+...+(\(x\)+28)=155

2, (\(x\)-2):37=(1008+1) x \(\frac{2}{37}\)

4 : x + x × 2 = 7

1/6 + x : 1/2 = 2

( x - 1\(\frac{3}{4}\)) : 2\(\frac{1}{4}\)= \(\frac{17}{50}\)

2\(\frac{2}{3}\)× 2 = \(\frac{2}{9}\)

4\(\frac{1}{2}\) : x = \(\frac{2}{3}\)

2 - x = \(\frac{1}{4}\): \(\frac{1}{5}\)

2 - x × 1/4 = 1/5

2\(\frac{2}{3}\)× 2 = \(\frac{2}{9}\)

4\(\frac{1}{2}\): x = \(\frac{2}{3}\)

2 - x = \(\frac{1}{4}\): \(\frac{1}{5}\)

2 - x × \(\frac{1}{4}\)= \(\frac{1}{5}\)

1/6 + x : 1/2 = 2

x : 4 + x × 2 = 7

( x : 1\(\frac{3}{4}\)) : 2 \(\frac{1}{4}\)= \(\frac{17}{50}\)

A=5\(\frac{9}{10}\): \(\frac{3}{2}\)-(2\(\frac{1}{3}\)x 4\(\frac{1}{2}\)- 2 x 2\(\frac{1}{3}\)) x \(\frac{7}{4}\)

(\(\frac{17}{10}\)+7 - 8,7) : (\(\frac{23}{4}\)-\(\frac{11}{2}\)+\(\frac{9}{25}\)x ( 12,98 x 0,25 ) + 12,5

1\(\frac{2}{24}\)x 5\(\frac{2}{5}\)x 2 x 3\(\frac{7}{9}\)x 2 x\(\frac{2}{17}\)

Ai giải đúng nhanh mình tick cho