Platzhalteraufgaben [1]
Minusrechnen
1.
–
23
=
19
2.
–
15
=
1
3.
–
1
=
15
4.
–
31
=
18
5.
–
12
=
3
6.
–
12
=
21
7.
–
1
=
16
8.
–
0
=
31
9.
–
17
=
17
10.
–
34
=
5
11.
–
0
=
26
12.
–
1
=
26
13.
–
17
=
0
14.
–
3
=
0
15.
–
28
=
19
16.
–
16
=
29
17.
–
8
=
26
18.
–
0
=
1
19.
–
47
=
0
20.
–
10
=
17
21.
–
15
=
20
22.
–
20
=
30
23.
–
2
=
7
24.
–
6
=
21
25.
–
0
=
6
26.
–
36
=
10
27.
–
8
=
13
28.
–
21
=
9
29.
–
12
=
38
30.
–
13
=
3
31.
–
1
=
7
32.
–
3
=
10
33.
–
18
=
23
34.
–
20
=
29
35.
–
22
=
0
36.
–
16
=
9
Platzhalteraufgaben [1]
| ANTWORTEN
Minusrechnen
1.
42
–
23
=
19
2.
16
–
15
=
1
3.
16
–
1
=
15
4.
49
–
31
=
18
5.
15
–
12
=
3
6.
33
–
12
=
21
7.
17
–
1
=
16
8.
31
–
0
=
31
9.
34
–
17
=
17
10.
39
–
34
=
5
11.
26
–
0
=
26
12.
27
–
1
=
26
13.
17
–
17
=
0
14.
3
–
3
=
0
15.
47
–
28
=
19
16.
45
–
16
=
29
17.
34
–
8
=
26
18.
1
–
0
=
1
19.
47
–
47
=
0
20.
27
–
10
=
17
21.
35
–
15
=
20
22.
50
–
20
=
30
23.
9
–
2
=
7
24.
27
–
6
=
21
25.
6
–
0
=
6
26.
46
–
36
=
10
27.
21
–
8
=
13
28.
30
–
21
=
9
29.
50
–
12
=
38
30.
16
–
13
=
3
31.
8
–
1
=
7
32.
13
–
3
=
10
33.
41
–
18
=
23
34.
49
–
20
=
29
35.
22
–
22
=
0
36.
25
–
16
=
9