Platzhalteraufgaben [1]
Minusrechnen
1.
–
4
=
45
2.
–
40
=
10
3.
–
1
=
39
4.
–
12
=
29
5.
–
22
=
2
6.
–
0
=
3
7.
–
3
=
12
8.
–
22
=
5
9.
–
0
=
8
10.
–
5
=
34
11.
–
9
=
40
12.
–
39
=
3
13.
–
4
=
44
14.
–
21
=
27
15.
–
13
=
2
16.
–
27
=
0
17.
–
1
=
21
18.
–
23
=
8
19.
–
6
=
18
20.
–
1
=
0
21.
–
0
=
2
22.
–
7
=
15
23.
–
36
=
11
24.
–
28
=
14
25.
–
8
=
10
26.
–
16
=
15
27.
–
12
=
34
28.
–
24
=
4
29.
–
34
=
5
30.
–
11
=
2
31.
–
0
=
4
32.
–
19
=
4
33.
–
11
=
0
34.
–
40
=
4
35.
–
36
=
8
36.
–
12
=
30
Platzhalteraufgaben [1]
| ANTWORTEN
Minusrechnen
1.
49
–
4
=
45
2.
50
–
40
=
10
3.
40
–
1
=
39
4.
41
–
12
=
29
5.
24
–
22
=
2
6.
3
–
0
=
3
7.
15
–
3
=
12
8.
27
–
22
=
5
9.
8
–
0
=
8
10.
39
–
5
=
34
11.
49
–
9
=
40
12.
42
–
39
=
3
13.
48
–
4
=
44
14.
48
–
21
=
27
15.
15
–
13
=
2
16.
27
–
27
=
0
17.
22
–
1
=
21
18.
31
–
23
=
8
19.
24
–
6
=
18
20.
1
–
1
=
0
21.
2
–
0
=
2
22.
22
–
7
=
15
23.
47
–
36
=
11
24.
42
–
28
=
14
25.
18
–
8
=
10
26.
31
–
16
=
15
27.
46
–
12
=
34
28.
28
–
24
=
4
29.
39
–
34
=
5
30.
13
–
11
=
2
31.
4
–
0
=
4
32.
23
–
19
=
4
33.
11
–
11
=
0
34.
44
–
40
=
4
35.
44
–
36
=
8
36.
42
–
12
=
30