Ответ:
- \(a - 334 = 166\)
\(a = 166 + 334\)
\(a = 500\). - \(731 + b = 750\)
\(b = 750 - 731\)
\(b = 19\). - \(x - 356 = 432\)
\(x = 432 + 356\)
\(x = 788\). - \(849 - y = 566\)
\(y = 849 - 566\)
\(y = 283\).
Ответ: \(a=500\), \(b=19\), \(x=788\), \(y=283\).
