Die Reihen 6, 7, 8 und 9 üben [1]
Das kleine Einmaleins
| Aufgabe 1 | ||||||||
| 1. | 1 | • | 8 | = |
80
|
24
|
8
|
56
|
| 2. | 7 | • | 8 | = |
56
|
8
|
72
|
80
|
| 3. | 1 | • | 7 | = |
14
|
35
|
7
|
42
|
| 4. | 7 | • | 8 | = |
56
|
16
|
32
|
48
|
| 5. | 6 | • | 8 | = |
32
|
64
|
56
|
48
|
| 6. | 10 | • | 7 | = |
49
|
42
|
14
|
70
|
| 7. | 5 | • | 9 | = |
81
|
45
|
72
|
36
|
| Aufgabe 2 | ||||||||
| 1. | 2 | • | 8 | = |
8
|
16
|
56
|
48
|
| 2. | 7 | • | 9 | = |
27
|
36
|
45
|
63
|
| 3. | 6 | • | 7 | = |
56
|
63
|
35
|
42
|
| 4. | 7 | • | 7 | = |
42
|
14
|
56
|
49
|
| 5. | 9 | • | 6 | = |
54
|
18
|
6
|
60
|
| 6. | 9 | • | 9 | = |
18
|
27
|
81
|
63
|
| 7. | 2 | • | 9 | = |
27
|
81
|
45
|
18
|