public async Task Execute(Message message, ITelegramBotClient client) { var expression = message.Text.Substring(10).Trim(); Console.WriteLine($"Expression: {expression}"); var responseModel = _calculateService.Simplify(expression); string textMessage = $"{responseModel.Expression} ifodasini hisoblash natijasi quyidagicha: {responseModel.Result}"; await client.SendTextMessageAsync(message.Chat.Id, textMessage, Telegram.Bot.Types.Enums.ParseMode.Default, false, false, 0, null); }