Platzhalteraufgaben [1]
Minusrechnen
1.
–
24
=
23
2.
–
1
=
0
3.
–
3
=
28
4.
–
1
=
13
5.
–
0
=
1
6.
–
3
=
67
7.
–
8
=
59
8.
–
13
=
3
9.
–
7
=
79
10.
–
1
=
7
11.
–
28
=
8
12.
–
26
=
44
13.
–
0
=
7
14.
–
40
=
17
15.
–
2
=
9
16.
–
56
=
35
17.
–
44
=
33
18.
–
1
=
1
19.
–
2
=
20
20.
–
11
=
16
21.
–
12
=
68
22.
–
52
=
30
23.
–
2
=
10
24.
–
3
=
44
25.
–
64
=
16
26.
–
4
=
92
27.
–
29
=
26
28.
–
0
=
79
29.
–
5
=
59
30.
–
36
=
48
31.
–
8
=
3
32.
–
1
=
77
33.
–
34
=
9
34.
–
26
=
43
35.
–
62
=
1
36.
–
44
=
0
Platzhalteraufgaben [1]
| ANTWORTEN
Minusrechnen
1.
47
–
24
=
23
2.
1
–
1
=
0
3.
31
–
3
=
28
4.
14
–
1
=
13
5.
1
–
0
=
1
6.
70
–
3
=
67
7.
67
–
8
=
59
8.
16
–
13
=
3
9.
86
–
7
=
79
10.
8
–
1
=
7
11.
36
–
28
=
8
12.
70
–
26
=
44
13.
7
–
0
=
7
14.
57
–
40
=
17
15.
11
–
2
=
9
16.
91
–
56
=
35
17.
77
–
44
=
33
18.
2
–
1
=
1
19.
22
–
2
=
20
20.
27
–
11
=
16
21.
80
–
12
=
68
22.
82
–
52
=
30
23.
12
–
2
=
10
24.
47
–
3
=
44
25.
80
–
64
=
16
26.
96
–
4
=
92
27.
55
–
29
=
26
28.
79
–
0
=
79
29.
64
–
5
=
59
30.
84
–
36
=
48
31.
11
–
8
=
3
32.
78
–
1
=
77
33.
43
–
34
=
9
34.
69
–
26
=
43
35.
63
–
62
=
1
36.
44
–
44
=
0