Question

Выполните действие 5 целых - 2целых 719 - 4целых-3 целых 219

Answer 1

$ttdisplaystyle ; 5 - 2 frac{7}{19} - 4 - 3 frac{2}{19} = 4 frac{19}{19} - 2 frac{7}{19} - 3 frac{19}{19} - 3 frac{2}{19} = (4-2-3-3) + (frac{19-7-19-2}{19}) = \\ -4 + frac{-9}{19} = -4 frac{9}{19}$