Platzhalteraufgaben [1]
Minusrechnen
1.
–
4
=
17
2.
–
21
=
9
3.
–
11
=
6
4.
–
17
=
12
5.
–
37
=
3
6.
–
0
=
18
7.
–
33
=
1
8.
–
6
=
12
9.
–
30
=
0
10.
–
0
=
1
11.
–
6
=
9
12.
–
7
=
9
13.
–
24
=
19
14.
–
11
=
17
15.
–
5
=
12
16.
–
13
=
0
17.
–
22
=
15
18.
–
27
=
15
19.
–
5
=
45
20.
–
5
=
44
21.
–
26
=
2
22.
–
9
=
5
23.
–
0
=
23
24.
–
8
=
3
25.
–
13
=
0
26.
–
1
=
0
27.
–
18
=
23
28.
–
10
=
8
29.
–
4
=
26
30.
–
0
=
9
31.
–
5
=
32
32.
–
0
=
6
33.
–
32
=
1
34.
–
15
=
1
35.
–
36
=
1
36.
–
14
=
24
Platzhalteraufgaben [1]
| ANTWORTEN
Minusrechnen
1.
21
–
4
=
17
2.
30
–
21
=
9
3.
17
–
11
=
6
4.
29
–
17
=
12
5.
40
–
37
=
3
6.
18
–
0
=
18
7.
34
–
33
=
1
8.
18
–
6
=
12
9.
30
–
30
=
0
10.
1
–
0
=
1
11.
15
–
6
=
9
12.
16
–
7
=
9
13.
43
–
24
=
19
14.
28
–
11
=
17
15.
17
–
5
=
12
16.
13
–
13
=
0
17.
37
–
22
=
15
18.
42
–
27
=
15
19.
50
–
5
=
45
20.
49
–
5
=
44
21.
28
–
26
=
2
22.
14
–
9
=
5
23.
23
–
0
=
23
24.
11
–
8
=
3
25.
13
–
13
=
0
26.
1
–
1
=
0
27.
41
–
18
=
23
28.
18
–
10
=
8
29.
30
–
4
=
26
30.
9
–
0
=
9
31.
37
–
5
=
32
32.
6
–
0
=
6
33.
33
–
32
=
1
34.
16
–
15
=
1
35.
37
–
36
=
1
36.
38
–
14
=
24