Platzhalteraufgaben [1]
Minusrechnen
1.
–
16
=
30
2.
–
12
=
10
3.
–
6
=
8
4.
–
1
=
64
5.
–
4
=
24
6.
–
48
=
49
7.
–
38
=
54
8.
–
12
=
50
9.
–
78
=
2
10.
–
32
=
31
11.
–
3
=
4
12.
–
3
=
21
13.
–
4
=
93
14.
–
2
=
10
15.
–
0
=
1
16.
–
38
=
18
17.
–
13
=
2
18.
–
8
=
2
19.
–
5
=
44
20.
–
15
=
69
21.
–
11
=
9
22.
–
28
=
37
23.
–
17
=
21
24.
–
46
=
25
25.
–
28
=
14
26.
–
9
=
7
27.
–
1
=
11
28.
–
9
=
52
29.
–
20
=
2
30.
–
23
=
77
31.
–
19
=
0
32.
–
42
=
30
33.
–
48
=
12
34.
–
35
=
14
35.
–
57
=
16
36.
–
17
=
55