Lösung Rechenzeichenpuzzle
Zuletzt geändert von holgerengels am 2025/11/17 10:45
Ergänze Rechenzeichen (+,-,⋅,:) und Gleichheitszeichen, sodass korrekte Termumformungen entstehen.
Lösungsvorschlag, andere Lösungen sind möglich!
| x | + | x | + | x | + | x | = | 4x |
| (x-2) | ⋅ | (x-2) | = | x² | - | 4x | + | 4 |
| x | ⋅ | x | + | x | ⋅ | x | = | 2x² |
| (x+2) | ⋅ | (x-2) | + | x² | = | 2x² | - | 4 |
| x | - | x | + | x | + | x | = | 2x |
| 2x | ⋅ | (x-2) | + | 2x | = | 2x² | - | 2x |
| x | : | 2 | + | x | : | 2 | = | x |
| x | - | (x+2) | + | 2 | : | 2 | = | -1 |
| x | ⋅ | x | ⋅ | x | ⋅ | x | = | x⁴ |