Question

нужна помощь (x+4/5)-0,25=2 1/4

Answer 1

$(x + frac{4}{5} ) - 0.25 = 2 frac{1}{4} \ x + frac{4}{5} - frac{1}{4} = frac{9}{4} \ x = frac{9}{4} - frac{4}{5} + frac{1}{4} \ x = frac{5}{2} - frac{4}{5} \ x = frac{17}{10} \ x = 1 frac{7}{10}$