Die Reihen 6, 7, 8 und 9 üben [1]
Das kleine Einmaleins
| Aufgabe 1 | ||||||||
| 1. | 2 | • | 7 | = |
14
|
56
|
7
|
42
|
| 2. | 1 | • | 8 | = |
48
|
40
|
64
|
8
|
| 3. | 1 | • | 8 | = |
8
|
40
|
56
|
24
|
| 4. | 10 | • | 9 | = |
63
|
90
|
9
|
18
|
| 5. | 4 | • | 9 | = |
63
|
9
|
36
|
18
|
| 6. | 1 | • | 8 | = |
16
|
24
|
8
|
64
|
| 7. | 4 | • | 9 | = |
54
|
72
|
18
|
36
|
| Aufgabe 2 | ||||||||
| 1. | 9 | • | 6 | = |
24
|
18
|
12
|
54
|
| 2. | 9 | • | 7 | = |
63
|
7
|
49
|
14
|
| 3. | 1 | • | 9 | = |
81
|
45
|
9
|
90
|
| 4. | 3 | • | 9 | = |
9
|
27
|
63
|
81
|
| 5. | 4 | • | 8 | = |
24
|
64
|
32
|
72
|
| 6. | 8 | • | 8 | = |
56
|
64
|
24
|
32
|
| 7. | 2 | • | 9 | = |
45
|
36
|
18
|
81
|