Platzhalteraufgaben [2]
Minusrechnen
1.
–
8
=
9
2.
–
80
=
13
3.
–
0
=
1
4.
–
25
=
36
5.
–
0
=
1
6.
–
1
=
0
7.
–
25
=
1
8.
–
4
=
22
9.
–
36
=
36
10.
–
2
=
3
11.
–
34
=
35
12.
–
88
=
6
13.
–
20
=
5
14.
–
83
=
7
15.
–
6
=
10
16.
–
5
=
0
17.
–
18
=
9
18.
–
54
=
10
19.
–
70
=
5
20.
–
1
=
22
21.
–
49
=
36
22.
–
70
=
10
23.
–
25
=
75
24.
–
22
=
4
25.
–
19
=
74
26.
–
42
=
29
27.
–
34
=
1
28.
–
27
=
34
29.
–
27
=
17
30.
–
20
=
65
31.
–
0
=
12
32.
–
2
=
39
33.
–
56
=
10
34.
–
7
=
4
35.
–
80
=
11
36.
–
15
=
22
Platzhalteraufgaben [2]
| ANTWORTEN
Minusrechnen
1.
17
–
8
=
9
2.
93
–
80
=
13
3.
1
–
0
=
1
4.
61
–
25
=
36
5.
1
–
0
=
1
6.
1
–
1
=
0
7.
26
–
25
=
1
8.
26
–
4
=
22
9.
72
–
36
=
36
10.
5
–
2
=
3
11.
69
–
34
=
35
12.
94
–
88
=
6
13.
25
–
20
=
5
14.
90
–
83
=
7
15.
16
–
6
=
10
16.
5
–
5
=
0
17.
27
–
18
=
9
18.
64
–
54
=
10
19.
75
–
70
=
5
20.
23
–
1
=
22
21.
85
–
49
=
36
22.
80
–
70
=
10
23.
100
–
25
=
75
24.
26
–
22
=
4
25.
93
–
19
=
74
26.
71
–
42
=
29
27.
35
–
34
=
1
28.
61
–
27
=
34
29.
44
–
27
=
17
30.
85
–
20
=
65
31.
12
–
0
=
12
32.
41
–
2
=
39
33.
66
–
56
=
10
34.
11
–
7
=
4
35.
91
–
80
=
11
36.
37
–
15
=
22