Platzhalteraufgaben [1]
Minusrechnen
1.
–
13
=
2
2.
–
14
=
13
3.
–
1
=
31
4.
–
30
=
8
5.
–
3
=
12
6.
–
3
=
3
7.
–
22
=
11
8.
–
3
=
31
9.
–
25
=
25
10.
–
3
=
5
11.
–
9
=
6
12.
–
17
=
24
13.
–
15
=
2
14.
–
32
=
7
15.
–
30
=
18
16.
–
6
=
4
17.
–
6
=
15
18.
–
5
=
2
19.
–
12
=
9
20.
–
14
=
30
21.
–
8
=
4
22.
–
11
=
33
23.
–
1
=
1
24.
–
22
=
11
25.
–
3
=
9
26.
–
10
=
36
27.
–
2
=
2
28.
–
5
=
1
29.
–
16
=
20
30.
–
2
=
2
31.
–
0
=
1
32.
–
39
=
7
33.
–
18
=
31
34.
–
13
=
7
35.
–
8
=
29
36.
–
10
=
17
Platzhalteraufgaben [1]
| ANTWORTEN
Minusrechnen
1.
15
–
13
=
2
2.
27
–
14
=
13
3.
32
–
1
=
31
4.
38
–
30
=
8
5.
15
–
3
=
12
6.
6
–
3
=
3
7.
33
–
22
=
11
8.
34
–
3
=
31
9.
50
–
25
=
25
10.
8
–
3
=
5
11.
15
–
9
=
6
12.
41
–
17
=
24
13.
17
–
15
=
2
14.
39
–
32
=
7
15.
48
–
30
=
18
16.
10
–
6
=
4
17.
21
–
6
=
15
18.
7
–
5
=
2
19.
21
–
12
=
9
20.
44
–
14
=
30
21.
12
–
8
=
4
22.
44
–
11
=
33
23.
2
–
1
=
1
24.
33
–
22
=
11
25.
12
–
3
=
9
26.
46
–
10
=
36
27.
4
–
2
=
2
28.
6
–
5
=
1
29.
36
–
16
=
20
30.
4
–
2
=
2
31.
1
–
0
=
1
32.
46
–
39
=
7
33.
49
–
18
=
31
34.
20
–
13
=
7
35.
37
–
8
=
29
36.
27
–
10
=
17