Die halbschriftliche Subtraktion kann auf mehrere Arten durchgeführt werden. Zu den Verfahren mit denen die Differenz berechnet werden können zählen unter anderem die Stellenweise und die Schrittweise Subtraktion, das Vereinfachen und das Ergänzen.
Aufgabe | Stellenweise | Schrittweise | Vereinfachen | Ergänzen |
44 - 31 = 13 | 44 - 31 = 13 40 - 30 = 10 4 - 1 = 3 | 44 - 31 = 13 44 - 30 = 14 14 - 1 = 13 | 44 - 31 = 13 50 - 37 = 13 | 44 - 31 = 13 31 + 3 = 34 34 + 10 = 44 |
94 - 30 = | 47 - 21 = | 31 - 20 = | 94 - 72 = | 28 - 12 = |
78 - 62 = | 78 - 32 = | 48 - 12 = | 29 - 13 = | 73 - 31 = |
Aufgabe | Stellenweise | Schrittweise | Vereinfachen | Ergänzen |
94 - 30 = 64 | 94 - 30 = 64 90 - 30 = 60 4 - 0 = 4 | 94 - 30 = 64 94 - 30 = 64 | 94 - 30 = 64 94 -30 = 64 | 94 - 30 = 64 30 + 4 = 34 34 + 60 = 94 |
47 - 21 = 26 | 47 - 21 = 26 40 - 20 = 20 7 -1 = 6 | 47 - 21 = 26 47 - 20 = 27 27 - 1 = 26 | 47 - 21 = 26 46 - 20 = 26 | 47 - 21 = 26 21 + 6 = 27 27 + 20 = 47 |
31 - 20 = 11 | 31 - 20 = 11 30 - 20 = 10 1 - 0 = 1 | 31 - 20 = 11 31 - 20 = 11 | 31 - 20 = 11 30 - 19 = 11 | 31 - 20 = 11 20 + 1 = 21 21 + 10 = 31 |
94 - 72 = 22 | 94 - 72 = 22 90 - 70 = 20 4 -2 = 2 | 94 - 72 = 22 94 - 70 = 24 24 - 2 = 22 | 94 - 72 = 22 92 - 70 = 22 | 94 - 72 = 22 72 + 2 = 74 74 + 20 = 94 |
28 - 12 = 16 | 28 - 12 = 16 20 - 10 = 10 8 - 2 = 6 | 28 - 12 = 16 28 - 10 = 18 18 -2 = 16 | 28 - 12 = 16 30 - 14 = 16 | 28 - 12 = 16 12 + 6 = 18 18 + 10 = 28 |
78 - 62 = 16 | 78 - 62 = 16 70 - 60 = 10 8 - 2 = 6 | 78 - 62 = 16 78 - 60 = 18 18 - 2 = 16 | 78 - 62 = 16 80 - 64 = 16 | 78 - 62 = 16 62 + 6 = 68 68 + 10 = 78 |
78 - 32 = 46 | 78 - 32 = 46 70 - 30 = 40 8 - 2 = 6 | 78 - 32 = 46 78 - 30 = 48 48 - 2 = 46 | 78 - 32 = 46 80 - 34 = 46 | 78 - 32 = 46 32 + 6 = 38 38 + 40 = 78 |
48 - 12 = 36 | 48 - 12 = 36 40 - 10 = 30 8 - 2 = 6 | 48 - 12 = 36 48 - 10 = 38 38 - 2 = 36 | 48 - 12 = 36 50 - 14 = 36 | 48 - 12 = 36 12 + 6 = 18 18 + 30 = 48 |
29 - 13 = 16 | 29 - 13 = 16 20 - 10 = 10 9 - 3 = 6 | 29 - 13 = 16 29 - 10 = 19 19 - 3 = 16 | 29 - 13 = 16 30 - 14 = 16 | 29 - 13 = 16 13 + 6 = 19 19 + 10 = 29 |
73 - 31 = 42 | 73 - 31 = 42 70 - 30 = 40 3 - 1 = 2 | 73 - 31 = 42 73 - 30 = 43 43 - 1 = 42 | 73 - 31 = 42 70 - 28 = 42 | 73 - 31 = 42 31 +2 = 33 33 + 40 = 73 |