Platzhalteraufgaben [2]
Minusrechnen
1.
–
21
=
13
2.
–
0
=
35
3.
–
11
=
3
4.
–
1
=
2
5.
–
7
=
34
6.
–
1
=
25
7.
–
2
=
0
8.
–
17
=
22
9.
–
3
=
18
10.
–
18
=
8
11.
–
1
=
6
12.
–
6
=
13
13.
–
0
=
2
14.
–
1
=
32
15.
–
6
=
12
16.
–
41
=
8
17.
–
38
=
9
18.
–
30
=
0
19.
–
6
=
7
20.
–
0
=
15
21.
–
13
=
36
22.
–
11
=
19
23.
–
5
=
36
24.
–
18
=
27
25.
–
14
=
15
26.
–
9
=
41
27.
–
4
=
20
28.
–
38
=
2
29.
–
17
=
2
30.
–
35
=
3
31.
–
26
=
11
32.
–
28
=
1
33.
–
4
=
23
34.
–
6
=
24
35.
–
6
=
38
36.
–
1
=
49
Platzhalteraufgaben [2]
| ANTWORTEN
Minusrechnen
1.
34
–
21
=
13
2.
35
–
0
=
35
3.
14
–
11
=
3
4.
3
–
1
=
2
5.
41
–
7
=
34
6.
26
–
1
=
25
7.
2
–
2
=
0
8.
39
–
17
=
22
9.
21
–
3
=
18
10.
26
–
18
=
8
11.
7
–
1
=
6
12.
19
–
6
=
13
13.
2
–
0
=
2
14.
33
–
1
=
32
15.
18
–
6
=
12
16.
49
–
41
=
8
17.
47
–
38
=
9
18.
30
–
30
=
0
19.
13
–
6
=
7
20.
15
–
0
=
15
21.
49
–
13
=
36
22.
30
–
11
=
19
23.
41
–
5
=
36
24.
45
–
18
=
27
25.
29
–
14
=
15
26.
50
–
9
=
41
27.
24
–
4
=
20
28.
40
–
38
=
2
29.
19
–
17
=
2
30.
38
–
35
=
3
31.
37
–
26
=
11
32.
29
–
28
=
1
33.
27
–
4
=
23
34.
30
–
6
=
24
35.
44
–
6
=
38
36.
50
–
1
=
49