Platzhalteraufgaben [1]
Minusrechnen
1.
–
19
=
65
2.
–
2
=
74
3.
–
89
=
11
4.
–
4
=
8
5.
–
2
=
3
6.
–
3
=
35
7.
–
32
=
7
8.
–
22
=
5
9.
–
2
=
15
10.
–
16
=
10
11.
–
2
=
32
12.
–
2
=
45
13.
–
27
=
42
14.
–
9
=
14
15.
–
5
=
67
16.
–
30
=
44
17.
–
21
=
67
18.
–
3
=
1
19.
–
63
=
11
20.
–
39
=
13
21.
–
53
=
11
22.
–
13
=
35
23.
–
52
=
13
24.
–
22
=
1
25.
–
38
=
2
26.
–
28
=
15
27.
–
32
=
7
28.
–
10
=
13
29.
–
25
=
4
30.
–
2
=
14
31.
–
48
=
18
32.
–
34
=
57
33.
–
45
=
19
34.
–
34
=
11
35.
–
20
=
50
36.
–
20
=
32