Platzhalteraufgaben [1]
Minusrechnen
1.
–
26
=
25
2.
–
16
=
31
3.
–
24
=
31
4.
–
11
=
19
5.
–
71
=
3
6.
–
75
=
6
7.
–
4
=
2
8.
–
31
=
39
9.
–
33
=
19
10.
–
33
=
53
11.
–
2
=
9
12.
–
29
=
17
13.
–
40
=
44
14.
–
48
=
2
15.
–
33
=
64
16.
–
81
=
16
17.
–
8
=
50
18.
–
32
=
56
19.
–
9
=
75
20.
–
16
=
45
21.
–
2
=
24
22.
–
9
=
47
23.
–
17
=
12
24.
–
26
=
28
25.
–
27
=
5
26.
–
5
=
0
27.
–
17
=
21
28.
–
6
=
14
29.
–
57
=
19
30.
–
24
=
47
31.
–
23
=
36
32.
–
31
=
10
33.
–
4
=
11
34.
–
12
=
27
35.
–
24
=
41
36.
–
19
=
11