Platzhalteraufgaben [2]
Minusrechnen
1.
–
13
=
11
2.
–
13
=
15
3.
–
15
=
5
4.
–
13
=
18
5.
–
12
=
17
6.
–
2
=
14
7.
–
31
=
8
8.
–
18
=
28
9.
–
23
=
1
10.
–
10
=
2
11.
–
23
=
24
12.
–
30
=
11
13.
–
15
=
7
14.
–
0
=
1
15.
–
1
=
0
16.
–
17
=
10
17.
–
4
=
1
18.
–
1
=
2
19.
–
9
=
31
20.
–
8
=
8
21.
–
1
=
30
22.
–
41
=
4
23.
–
9
=
37
24.
–
5
=
2
25.
–
2
=
1
26.
–
36
=
13
27.
–
3
=
14
28.
–
3
=
20
29.
–
1
=
18
30.
–
1
=
17
31.
–
4
=
43
32.
–
1
=
1
33.
–
5
=
42
34.
–
7
=
28
35.
–
6
=
44
36.
–
0
=
15
Platzhalteraufgaben [2]
| ANTWORTEN
Minusrechnen
1.
24
–
13
=
11
2.
28
–
13
=
15
3.
20
–
15
=
5
4.
31
–
13
=
18
5.
29
–
12
=
17
6.
16
–
2
=
14
7.
39
–
31
=
8
8.
46
–
18
=
28
9.
24
–
23
=
1
10.
12
–
10
=
2
11.
47
–
23
=
24
12.
41
–
30
=
11
13.
22
–
15
=
7
14.
1
–
0
=
1
15.
1
–
1
=
0
16.
27
–
17
=
10
17.
5
–
4
=
1
18.
3
–
1
=
2
19.
40
–
9
=
31
20.
16
–
8
=
8
21.
31
–
1
=
30
22.
45
–
41
=
4
23.
46
–
9
=
37
24.
7
–
5
=
2
25.
3
–
2
=
1
26.
49
–
36
=
13
27.
17
–
3
=
14
28.
23
–
3
=
20
29.
19
–
1
=
18
30.
18
–
1
=
17
31.
47
–
4
=
43
32.
2
–
1
=
1
33.
47
–
5
=
42
34.
35
–
7
=
28
35.
50
–
6
=
44
36.
15
–
0
=
15