Συστήματα Εξισώσεων Φύλλο εργασίας
Συνιστάται για 8η Τάξη — Γυμνάσιο
Συστήματα Εξισώσεων Φύλλο εργασίας
Ονομα: ____________________Ημερομηνία: ____________
Οδηγίες: Επίλυση συστημάτων γραμμικών εξισώσεων με αντικατάσταση και εξάλειψη.
20 προβλήματα
- x + y = 8, x − y = 6 → x = ____, y = ____
- 9x + 7y = 72, x = 1 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 1x + 1y = 9, x = 2 → y = ____
- 2x + 1y = 17, x = 7 → y = ____
- 5x + 5y = 30, x = 1 → y = ____
- 6x + 3y = 75, x = 8 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 9x + 5y = 77, x = 8 → y = ____
- 3x + 2y = 33, x = 7 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 5x + 3y = 49, x = 8 → y = ____
- 7x + 5y = 56, x = 3 → y = ____
- 6x + 6y = 102, x = 9 → y = ____
- 5x + 6y = 88, x = 8 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 2x + 4y = 34, x = 9 → y = ____
- 6x + 1y = 21, x = 3 → y = ____