Platzhalteraufgaben [1]
Minusrechnen
1.
–
9
=
10
2.
–
1
=
2
3.
–
11
=
9
4.
–
18
=
1
5.
–
27
=
12
6.
–
3
=
2
7.
–
9
=
8
8.
–
5
=
2
9.
–
14
=
0
10.
–
7
=
0
11.
–
20
=
17
12.
–
3
=
21
13.
–
44
=
6
14.
–
25
=
2
15.
–
27
=
1
16.
–
0
=
10
17.
–
24
=
14
18.
–
21
=
18
19.
–
35
=
5
20.
–
11
=
15
21.
–
0
=
35
22.
–
1
=
48
23.
–
9
=
8
24.
–
11
=
5
25.
–
3
=
35
26.
–
14
=
11
27.
–
2
=
9
28.
–
6
=
1
29.
–
16
=
7
30.
–
7
=
7
31.
–
29
=
18
32.
–
24
=
7
33.
–
1
=
9
34.
–
34
=
10
35.
–
18
=
5
36.
–
4
=
38
Platzhalteraufgaben [1]
| ANTWORTEN
Minusrechnen
1.
19
–
9
=
10
2.
3
–
1
=
2
3.
20
–
11
=
9
4.
19
–
18
=
1
5.
39
–
27
=
12
6.
5
–
3
=
2
7.
17
–
9
=
8
8.
7
–
5
=
2
9.
14
–
14
=
0
10.
7
–
7
=
0
11.
37
–
20
=
17
12.
24
–
3
=
21
13.
50
–
44
=
6
14.
27
–
25
=
2
15.
28
–
27
=
1
16.
10
–
0
=
10
17.
38
–
24
=
14
18.
39
–
21
=
18
19.
40
–
35
=
5
20.
26
–
11
=
15
21.
35
–
0
=
35
22.
49
–
1
=
48
23.
17
–
9
=
8
24.
16
–
11
=
5
25.
38
–
3
=
35
26.
25
–
14
=
11
27.
11
–
2
=
9
28.
7
–
6
=
1
29.
23
–
16
=
7
30.
14
–
7
=
7
31.
47
–
29
=
18
32.
31
–
24
=
7
33.
10
–
1
=
9
34.
44
–
34
=
10
35.
23
–
18
=
5
36.
42
–
4
=
38