Platzhalteraufgaben [1]
Minusrechnen
1.
–
4
=
33
2.
–
35
=
4
3.
–
71
=
23
4.
–
20
=
49
5.
–
10
=
28
6.
–
15
=
7
7.
–
4
=
41
8.
–
18
=
76
9.
–
37
=
52
10.
–
26
=
44
11.
–
2
=
85
12.
–
7
=
30
13.
–
9
=
20
14.
–
18
=
25
15.
–
7
=
13
16.
–
5
=
51
17.
–
13
=
21
18.
–
0
=
4
19.
–
10
=
18
20.
–
36
=
13
21.
–
37
=
3
22.
–
9
=
68
23.
–
40
=
9
24.
–
33
=
53
25.
–
4
=
13
26.
–
17
=
64
27.
–
19
=
23
28.
–
44
=
4
29.
–
7
=
24
30.
–
32
=
35
31.
–
52
=
8
32.
–
52
=
21
33.
–
53
=
26
34.
–
62
=
3
35.
–
65
=
13
36.
–
1
=
13
Platzhalteraufgaben [1]
| ANTWORTEN
Minusrechnen
1.
37
–
4
=
33
2.
39
–
35
=
4
3.
94
–
71
=
23
4.
69
–
20
=
49
5.
38
–
10
=
28
6.
22
–
15
=
7
7.
45
–
4
=
41
8.
94
–
18
=
76
9.
89
–
37
=
52
10.
70
–
26
=
44
11.
87
–
2
=
85
12.
37
–
7
=
30
13.
29
–
9
=
20
14.
43
–
18
=
25
15.
20
–
7
=
13
16.
56
–
5
=
51
17.
34
–
13
=
21
18.
4
–
0
=
4
19.
28
–
10
=
18
20.
49
–
36
=
13
21.
40
–
37
=
3
22.
77
–
9
=
68
23.
49
–
40
=
9
24.
86
–
33
=
53
25.
17
–
4
=
13
26.
81
–
17
=
64
27.
42
–
19
=
23
28.
48
–
44
=
4
29.
31
–
7
=
24
30.
67
–
32
=
35
31.
60
–
52
=
8
32.
73
–
52
=
21
33.
79
–
53
=
26
34.
65
–
62
=
3
35.
78
–
65
=
13
36.
14
–
1
=
13