Platzhalteraufgaben [1]
Minusrechnen
1.
–
0
=
41
2.
–
2
=
5
3.
–
16
=
7
4.
–
3
=
1
5.
–
2
=
11
6.
–
14
=
20
7.
–
27
=
4
8.
–
4
=
13
9.
–
13
=
4
10.
–
18
=
13
11.
–
15
=
21
12.
–
22
=
13
13.
–
7
=
2
14.
–
16
=
21
15.
–
15
=
24
16.
–
26
=
1
17.
–
13
=
22
18.
–
25
=
22
19.
–
35
=
14
20.
–
15
=
33
21.
–
4
=
38
22.
–
9
=
33
23.
–
13
=
37
24.
–
2
=
14
25.
–
31
=
7
26.
–
10
=
1
27.
–
0
=
12
28.
–
23
=
1
29.
–
9
=
3
30.
–
14
=
13
31.
–
11
=
6
32.
–
40
=
1
33.
–
6
=
11
34.
–
19
=
27
35.
–
8
=
1
36.
–
3
=
2
Platzhalteraufgaben [1]
| ANTWORTEN
Minusrechnen
1.
41
–
0
=
41
2.
7
–
2
=
5
3.
23
–
16
=
7
4.
4
–
3
=
1
5.
13
–
2
=
11
6.
34
–
14
=
20
7.
31
–
27
=
4
8.
17
–
4
=
13
9.
17
–
13
=
4
10.
31
–
18
=
13
11.
36
–
15
=
21
12.
35
–
22
=
13
13.
9
–
7
=
2
14.
37
–
16
=
21
15.
39
–
15
=
24
16.
27
–
26
=
1
17.
35
–
13
=
22
18.
47
–
25
=
22
19.
49
–
35
=
14
20.
48
–
15
=
33
21.
42
–
4
=
38
22.
42
–
9
=
33
23.
50
–
13
=
37
24.
16
–
2
=
14
25.
38
–
31
=
7
26.
11
–
10
=
1
27.
12
–
0
=
12
28.
24
–
23
=
1
29.
12
–
9
=
3
30.
27
–
14
=
13
31.
17
–
11
=
6
32.
41
–
40
=
1
33.
17
–
6
=
11
34.
46
–
19
=
27
35.
9
–
8
=
1
36.
5
–
3
=
2