Note 9
Other operating income and expenses
| Group | 2018/2019 | 2017/2018 | 
| Other operating income | ||
| Rental revenue | 3 | 2 | 
| Gain on sale of operations and non-current assets | 7 | 32 | 
| Change in value of derivatives | 0 | 0 | 
| Exchange gains, net | - | - | 
| Revaluation of contingent considerations | 20 | 16 | 
| Other | 17 | 9 | 
| Total | 47 | 59 | 
| Other operating expenses | ||
| Property costs | 0 | -2 | 
| Loss on sale of operations and non-current assets | 0 | -1 | 
| Exchange losses, net | 0 | -13 | 
| Revaluation of contingent considerations | -12 | -7 | 
| Other | -9 | -19 | 
| Total | -21 | -42 |