Platzhalteraufgaben [2]
Minusrechnen
1.
–
21
=
35
2.
–
10
=
0
3.
–
18
=
20
4.
–
5
=
37
5.
–
20
=
60
6.
–
18
=
58
7.
–
17
=
12
8.
–
9
=
6
9.
–
38
=
47
10.
–
43
=
35
11.
–
71
=
8
12.
–
8
=
35
13.
–
24
=
3
14.
–
27
=
10
15.
–
3
=
14
16.
–
31
=
3
17.
–
37
=
33
18.
–
12
=
0
19.
–
42
=
12
20.
–
44
=
10
21.
–
38
=
59
22.
–
10
=
54
23.
–
13
=
43
24.
–
16
=
31
25.
–
44
=
28
26.
–
10
=
10
27.
–
21
=
17
28.
–
0
=
40
29.
–
4
=
50
30.
–
9
=
20
31.
–
1
=
9
32.
–
16
=
57
33.
–
71
=
11
34.
–
23
=
1
35.
–
19
=
6
36.
–
16
=
33