Platzhalteraufgaben [1]

Minusrechnen
1.
–
1
=
27
2.
–
0
=
11
3.
–
2
=
8
4.
–
39
=
10
5.
–
8
=
20
6.
–
0
=
42
7.
–
33
=
6
8.
–
2
=
14
9.
–
21
=
12
10.
–
8
=
37
11.
–
16
=
13
12.
–
15
=
24
13.
–
35
=
12
14.
–
2
=
3
15.
–
2
=
7
16.
–
28
=
18
17.
–
38
=
3
18.
–
10
=
14
19.
–
3
=
8
20.
–
23
=
3
21.
–
6
=
9
22.
–
19
=
4
23.
–
12
=
4
24.
–
0
=
7
25.
–
34
=
3
26.
–
4
=
37
27.
–
37
=
1
28.
–
22
=
27
29.
–
0
=
4
30.
–
2
=
29
31.
–
11
=
27
32.
–
3
=
44
33.
–
26
=
0
34.
–
14
=
33
35.
–
13
=
8
36.
–
3
=
1

Platzhalteraufgaben [1]
| ANTWORTEN

Minusrechnen
1.
28
–
1
=
27
2.
11
–
0
=
11
3.
10
–
2
=
8
4.
49
–
39
=
10
5.
28
–
8
=
20
6.
42
–
0
=
42
7.
39
–
33
=
6
8.
16
–
2
=
14
9.
33
–
21
=
12
10.
45
–
8
=
37
11.
29
–
16
=
13
12.
39
–
15
=
24
13.
47
–
35
=
12
14.
5
–
2
=
3
15.
9
–
2
=
7
16.
46
–
28
=
18
17.
41
–
38
=
3
18.
24
–
10
=
14
19.
11
–
3
=
8
20.
26
–
23
=
3
21.
15
–
6
=
9
22.
23
–
19
=
4
23.
16
–
12
=
4
24.
7
–
0
=
7
25.
37
–
34
=
3
26.
41
–
4
=
37
27.
38
–
37
=
1
28.
49
–
22
=
27
29.
4
–
0
=
4
30.
31
–
2
=
29
31.
38
–
11
=
27
32.
47
–
3
=
44
33.
26
–
26
=
0
34.
47
–
14
=
33
35.
21
–
13
=
8
36.
4
–
3
=
1