Platzhalteraufgaben [1]
Minusrechnen
1.
–
5
=
12
2.
–
9
=
2
3.
–
4
=
1
4.
–
1
=
26
5.
–
19
=
3
6.
–
32
=
5
7.
–
0
=
1
8.
–
0
=
2
9.
–
26
=
9
10.
–
4
=
8
11.
–
21
=
17
12.
–
6
=
27
13.
–
5
=
1
14.
–
2
=
2
15.
–
16
=
6
16.
–
3
=
10
17.
–
3
=
2
18.
–
46
=
1
19.
–
0
=
49
20.
–
0
=
1
21.
–
6
=
34
22.
–
4
=
31
23.
–
32
=
10
24.
–
22
=
18
25.
–
30
=
0
26.
–
23
=
9
27.
–
3
=
6
28.
–
7
=
18
29.
–
8
=
5
30.
–
31
=
6
31.
–
6
=
20
32.
–
28
=
4
33.
–
7
=
22
34.
–
1
=
3
35.
–
4
=
32
36.
–
6
=
38