Platzhalteraufgaben [1]
Minusrechnen
1.
–
47
=
12
2.
–
48
=
48
3.
–
17
=
3
4.
–
4
=
38
5.
–
28
=
14
6.
–
53
=
3
7.
–
75
=
20
8.
–
35
=
37
9.
–
28
=
15
10.
–
11
=
5
11.
–
31
=
21
12.
–
74
=
12
13.
–
0
=
6
14.
–
88
=
1
15.
–
16
=
28
16.
–
28
=
57
17.
–
82
=
8
18.
–
14
=
52
19.
–
69
=
6
20.
–
3
=
37
21.
–
12
=
1
22.
–
31
=
47
23.
–
5
=
21
24.
–
45
=
50
25.
–
3
=
18
26.
–
1
=
14
27.
–
40
=
2
28.
–
2
=
5
29.
–
41
=
32
30.
–
36
=
34
31.
–
13
=
8
32.
–
60
=
0
33.
–
82
=
16
34.
–
52
=
19
35.
–
2
=
20
36.
–
70
=
12
Platzhalteraufgaben [1]
| ANTWORTEN
Minusrechnen
1.
59
–
47
=
12
2.
96
–
48
=
48
3.
20
–
17
=
3
4.
42
–
4
=
38
5.
42
–
28
=
14
6.
56
–
53
=
3
7.
95
–
75
=
20
8.
72
–
35
=
37
9.
43
–
28
=
15
10.
16
–
11
=
5
11.
52
–
31
=
21
12.
86
–
74
=
12
13.
6
–
0
=
6
14.
89
–
88
=
1
15.
44
–
16
=
28
16.
85
–
28
=
57
17.
90
–
82
=
8
18.
66
–
14
=
52
19.
75
–
69
=
6
20.
40
–
3
=
37
21.
13
–
12
=
1
22.
78
–
31
=
47
23.
26
–
5
=
21
24.
95
–
45
=
50
25.
21
–
3
=
18
26.
15
–
1
=
14
27.
42
–
40
=
2
28.
7
–
2
=
5
29.
73
–
41
=
32
30.
70
–
36
=
34
31.
21
–
13
=
8
32.
60
–
60
=
0
33.
98
–
82
=
16
34.
71
–
52
=
19
35.
22
–
2
=
20
36.
82
–
70
=
12