Platzhalteraufgaben [1]
Minusrechnen
1.
–
0
=
23
2.
–
9
=
5
3.
–
38
=
43
4.
–
39
=
56
5.
–
4
=
38
6.
–
12
=
3
7.
–
3
=
60
8.
–
13
=
14
9.
–
4
=
10
10.
–
52
=
17
11.
–
5
=
6
12.
–
38
=
7
13.
–
41
=
38
14.
–
34
=
16
15.
–
87
=
8
16.
–
11
=
11
17.
–
22
=
2
18.
–
21
=
41
19.
–
42
=
8
20.
–
6
=
8
21.
–
0
=
7
22.
–
66
=
8
23.
–
49
=
17
24.
–
1
=
37
25.
–
4
=
24
26.
–
20
=
30
27.
–
22
=
44
28.
–
9
=
78
29.
–
11
=
13
30.
–
7
=
19
31.
–
8
=
82
32.
–
49
=
47
33.
–
25
=
43
34.
–
4
=
17
35.
–
32
=
61
36.
–
2
=
30