Platzhalteraufgaben [1]

Minusrechnen
1.
–
4
=
39
2.
–
12
=
4
3.
–
4
=
18
4.
–
24
=
61
5.
–
25
=
4
6.
–
7
=
1
7.
–
9
=
82
8.
–
3
=
1
9.
–
69
=
23
10.
–
31
=
0
11.
–
3
=
1
12.
–
0
=
1
13.
–
12
=
20
14.
–
58
=
2
15.
–
17
=
18
16.
–
70
=
13
17.
–
39
=
2
18.
–
69
=
23
19.
–
69
=
22
20.
–
25
=
29
21.
–
13
=
87
22.
–
38
=
24
23.
–
58
=
40
24.
–
29
=
17
25.
–
51
=
18
26.
–
34
=
57
27.
–
40
=
7
28.
–
32
=
2
29.
–
0
=
58
30.
–
32
=
57
31.
–
2
=
2
32.
–
66
=
15
33.
–
28
=
60
34.
–
9
=
2
35.
–
48
=
15
36.
–
23
=
32

Platzhalteraufgaben [1]
| ANTWORTEN

Minusrechnen
1.
43
–
4
=
39
2.
16
–
12
=
4
3.
22
–
4
=
18
4.
85
–
24
=
61
5.
29
–
25
=
4
6.
8
–
7
=
1
7.
91
–
9
=
82
8.
4
–
3
=
1
9.
92
–
69
=
23
10.
31
–
31
=
0
11.
4
–
3
=
1
12.
1
–
0
=
1
13.
32
–
12
=
20
14.
60
–
58
=
2
15.
35
–
17
=
18
16.
83
–
70
=
13
17.
41
–
39
=
2
18.
92
–
69
=
23
19.
91
–
69
=
22
20.
54
–
25
=
29
21.
100
–
13
=
87
22.
62
–
38
=
24
23.
98
–
58
=
40
24.
46
–
29
=
17
25.
69
–
51
=
18
26.
91
–
34
=
57
27.
47
–
40
=
7
28.
34
–
32
=
2
29.
58
–
0
=
58
30.
89
–
32
=
57
31.
4
–
2
=
2
32.
81
–
66
=
15
33.
88
–
28
=
60
34.
11
–
9
=
2
35.
63
–
48
=
15
36.
55
–
23
=
32