Platzhalteraufgaben [2]
Minusrechnen
1.
–
51
=
13
2.
–
2
=
13
3.
–
10
=
80
4.
–
1
=
8
5.
–
46
=
37
6.
–
8
=
18
7.
–
1
=
69
8.
–
43
=
42
9.
–
31
=
56
10.
–
4
=
36
11.
–
9
=
11
12.
–
49
=
7
13.
–
80
=
8
14.
–
10
=
35
15.
–
8
=
5
16.
–
24
=
18
17.
–
3
=
0
18.
–
1
=
52
19.
–
0
=
56
20.
–
11
=
31
21.
–
1
=
61
22.
–
40
=
11
23.
–
8
=
10
24.
–
18
=
7
25.
–
46
=
32
26.
–
8
=
23
27.
–
2
=
67
28.
–
55
=
3
29.
–
3
=
0
30.
–
40
=
29
31.
–
44
=
14
32.
–
63
=
37
33.
–
13
=
8
34.
–
25
=
54
35.
–
29
=
2
36.
–
0
=
74
Platzhalteraufgaben [2]
| ANTWORTEN
Minusrechnen
1.
64
–
51
=
13
2.
15
–
2
=
13
3.
90
–
10
=
80
4.
9
–
1
=
8
5.
83
–
46
=
37
6.
26
–
8
=
18
7.
70
–
1
=
69
8.
85
–
43
=
42
9.
87
–
31
=
56
10.
40
–
4
=
36
11.
20
–
9
=
11
12.
56
–
49
=
7
13.
88
–
80
=
8
14.
45
–
10
=
35
15.
13
–
8
=
5
16.
42
–
24
=
18
17.
3
–
3
=
0
18.
53
–
1
=
52
19.
56
–
0
=
56
20.
42
–
11
=
31
21.
62
–
1
=
61
22.
51
–
40
=
11
23.
18
–
8
=
10
24.
25
–
18
=
7
25.
78
–
46
=
32
26.
31
–
8
=
23
27.
69
–
2
=
67
28.
58
–
55
=
3
29.
3
–
3
=
0
30.
69
–
40
=
29
31.
58
–
44
=
14
32.
100
–
63
=
37
33.
21
–
13
=
8
34.
79
–
25
=
54
35.
31
–
29
=
2
36.
74
–
0
=
74