Platzhalteraufgaben [1]
Minusrechnen
1.
–
37
=
8
2.
–
9
=
27
3.
–
1
=
4
4.
–
8
=
2
5.
–
11
=
17
6.
–
0
=
11
7.
–
3
=
2
8.
–
19
=
1
9.
–
3
=
17
10.
–
0
=
4
11.
–
12
=
18
12.
–
0
=
1
13.
–
22
=
11
14.
–
4
=
0
15.
–
5
=
20
16.
–
30
=
14
17.
–
8
=
35
18.
–
23
=
2
19.
–
16
=
32
20.
–
16
=
5
21.
–
0
=
2
22.
–
22
=
3
23.
–
0
=
4
24.
–
10
=
19
25.
–
23
=
20
26.
–
9
=
20
27.
–
9
=
4
28.
–
23
=
19
29.
–
4
=
46
30.
–
17
=
21
31.
–
0
=
12
32.
–
42
=
6
33.
–
25
=
7
34.
–
14
=
4
35.
–
5
=
7
36.
–
0
=
2