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 = 7, x − y = 3 → x = ____, y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 8x + 8y = 88, x = 6 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 2x + 1y = 13, x = 6 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 1x + 8y = 25, x = 1 → y = ____
- 8x + 2y = 54, x = 6 → y = ____
- 8x + 1y = 12, x = 1 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- 8x + 3y = 99, x = 9 → y = ____
- 4x + 6y = 50, x = 8 → y = ____
- 6x + 3y = 18, x = 2 → y = ____
- 2x + 2y = 20, x = 4 → y = ____
- 2x + 8y = 12, x = 2 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 9x + 3y = 87, x = 7 → y = ____
- 6x + 2y = 36, x = 4 → y = ____