Platzhalteraufgaben [2]

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

Platzhalteraufgaben [2]
| ANTWORTEN

Minusrechnen
1.
47
–
45
=
2
2.
36
–
31
=
5
3.
44
–
33
=
11
4.
10
–
1
=
9
5.
45
–
4
=
41
6.
6
–
6
=
0
7.
35
–
20
=
15
8.
19
–
15
=
4
9.
7
–
0
=
7
10.
22
–
20
=
2
11.
7
–
6
=
1
12.
49
–
9
=
40
13.
7
–
0
=
7
14.
27
–
23
=
4
15.
1
–
0
=
1
16.
8
–
3
=
5
17.
4
–
2
=
2
18.
44
–
34
=
10
19.
8
–
6
=
2
20.
6
–
5
=
1
21.
49
–
8
=
41
22.
40
–
27
=
13
23.
23
–
15
=
8
24.
32
–
20
=
12
25.
37
–
22
=
15
26.
36
–
26
=
10
27.
12
–
7
=
5
28.
50
–
49
=
1
29.
21
–
21
=
0
30.
38
–
18
=
20
31.
40
–
3
=
37
32.
40
–
33
=
7
33.
47
–
33
=
14
34.
27
–
22
=
5
35.
39
–
28
=
11
36.
50
–
36
=
14