Platzhalteraufgaben [1]
Minusrechnen
1.
–
50
=
44
2.
–
35
=
64
3.
–
55
=
13
4.
–
19
=
66
5.
–
26
=
59
6.
–
2
=
13
7.
–
2
=
0
8.
–
44
=
28
9.
–
28
=
2
10.
–
6
=
11
11.
–
5
=
1
12.
–
65
=
28
13.
–
26
=
24
14.
–
12
=
4
15.
–
17
=
9
16.
–
2
=
95
17.
–
17
=
6
18.
–
76
=
4
19.
–
78
=
19
20.
–
3
=
71
21.
–
18
=
74
22.
–
13
=
25
23.
–
5
=
7
24.
–
63
=
22
25.
–
7
=
9
26.
–
9
=
66
27.
–
8
=
35
28.
–
45
=
50
29.
–
0
=
18
30.
–
2
=
27
31.
–
89
=
9
32.
–
57
=
8
33.
–
11
=
31
34.
–
26
=
25
35.
–
62
=
0
36.
–
43
=
17
Platzhalteraufgaben [1]
| ANTWORTEN
Minusrechnen
1.
94
–
50
=
44
2.
99
–
35
=
64
3.
68
–
55
=
13
4.
85
–
19
=
66
5.
85
–
26
=
59
6.
15
–
2
=
13
7.
2
–
2
=
0
8.
72
–
44
=
28
9.
30
–
28
=
2
10.
17
–
6
=
11
11.
6
–
5
=
1
12.
93
–
65
=
28
13.
50
–
26
=
24
14.
16
–
12
=
4
15.
26
–
17
=
9
16.
97
–
2
=
95
17.
23
–
17
=
6
18.
80
–
76
=
4
19.
97
–
78
=
19
20.
74
–
3
=
71
21.
92
–
18
=
74
22.
38
–
13
=
25
23.
12
–
5
=
7
24.
85
–
63
=
22
25.
16
–
7
=
9
26.
75
–
9
=
66
27.
43
–
8
=
35
28.
95
–
45
=
50
29.
18
–
0
=
18
30.
29
–
2
=
27
31.
98
–
89
=
9
32.
65
–
57
=
8
33.
42
–
11
=
31
34.
51
–
26
=
25
35.
62
–
62
=
0
36.
60
–
43
=
17