Platzhalteraufgaben [1]
Minusrechnen
1.
–
18
=
7
2.
–
32
=
25
3.
–
30
=
36
4.
–
10
=
19
5.
–
46
=
5
6.
–
6
=
34
7.
–
8
=
43
8.
–
24
=
43
9.
–
24
=
26
10.
–
0
=
37
11.
–
2
=
1
12.
–
54
=
1
13.
–
45
=
2
14.
–
45
=
8
15.
–
10
=
43
16.
–
2
=
7
17.
–
6
=
38
18.
–
58
=
14
19.
–
16
=
61
20.
–
34
=
14
21.
–
6
=
25
22.
–
62
=
2
23.
–
11
=
26
24.
–
44
=
38
25.
–
9
=
63
26.
–
69
=
30
27.
–
47
=
33
28.
–
60
=
0
29.
–
2
=
1
30.
–
7
=
31
31.
–
14
=
26
32.
–
82
=
9
33.
–
56
=
13
34.
–
3
=
87
35.
–
44
=
29
36.
–
13
=
45
Platzhalteraufgaben [1]
| ANTWORTEN
Minusrechnen
1.
25
–
18
=
7
2.
57
–
32
=
25
3.
66
–
30
=
36
4.
29
–
10
=
19
5.
51
–
46
=
5
6.
40
–
6
=
34
7.
51
–
8
=
43
8.
67
–
24
=
43
9.
50
–
24
=
26
10.
37
–
0
=
37
11.
3
–
2
=
1
12.
55
–
54
=
1
13.
47
–
45
=
2
14.
53
–
45
=
8
15.
53
–
10
=
43
16.
9
–
2
=
7
17.
44
–
6
=
38
18.
72
–
58
=
14
19.
77
–
16
=
61
20.
48
–
34
=
14
21.
31
–
6
=
25
22.
64
–
62
=
2
23.
37
–
11
=
26
24.
82
–
44
=
38
25.
72
–
9
=
63
26.
99
–
69
=
30
27.
80
–
47
=
33
28.
60
–
60
=
0
29.
3
–
2
=
1
30.
38
–
7
=
31
31.
40
–
14
=
26
32.
91
–
82
=
9
33.
69
–
56
=
13
34.
90
–
3
=
87
35.
73
–
44
=
29
36.
58
–
13
=
45