Interpret ":" as division and use standard decimal notation.
Compute:
- Denominator: 9 − 2.195 = 6.805
- Division: 48.0433 / 6.805 = 7.06 (exactly, since 6.805 × 7.06 = 48.0433)
- Sum: 3.0728 + 7.06 = 10.1328
So the left-hand side equals 10.1328, not 6.805. If your goal was to get 6.805, the expression as written does not match that value.
Note on notation: if you’re using comma as decimal separator (European style), the numbers would be 3.0728, 48.0433, 9, 2.195, and 6.805, but the computed result remains 10.1328. If you want, I can check any alternate interpretation.