Minusrechnen (bis 40) [2]
Minusrechnen
| 1. | 21 - 1 = |
10
|
20
|
18
|
12
|
| 2. | 32 - 31 = |
1
|
5
|
4
|
9
|
| 3. | 11 - 2 = |
10
|
9
|
7
|
3
|
| 4. | 29 - 29 = |
0
|
7
|
3
|
9
|
| 5. | 36 - 23 = |
10
|
17
|
18
|
13
|
| 6. | 36 - 35 = |
4
|
2
|
1
|
9
|
| 7. | 19 - 6 = |
14
|
11
|
13
|
12
|
| 8. | 24 - 11 = |
13
|
20
|
11
|
19
|
| 9. | 31 - 1 = |
34
|
48
|
30
|
37
|
| 10. | 31 - 1 = |
30
|
37
|
36
|
20
|
| 11. | 20 - 4 = |
17
|
16
|
15
|
14
|
| 12. | 31 - 10 = |
40
|
34
|
48
|
21
|