Platzhalteraufgaben [2]
Minusrechnen
1.
–
3
=
23
2.
–
46
=
0
3.
–
68
=
17
4.
–
9
=
7
5.
–
53
=
11
6.
–
10
=
46
7.
–
0
=
1
8.
–
27
=
31
9.
–
11
=
34
10.
–
9
=
25
11.
–
73
=
17
12.
–
0
=
27
13.
–
27
=
3
14.
–
15
=
31
15.
–
41
=
33
16.
–
60
=
13
17.
–
49
=
9
18.
–
25
=
7
19.
–
5
=
6
20.
–
1
=
5
21.
–
13
=
11
22.
–
33
=
27
23.
–
12
=
16
24.
–
1
=
99
25.
–
9
=
4
26.
–
8
=
3
27.
–
9
=
90
28.
–
73
=
27
29.
–
18
=
9
30.
–
4
=
0
31.
–
34
=
23
32.
–
31
=
9
33.
–
29
=
50
34.
–
1
=
23
35.
–
26
=
26
36.
–
73
=
4
Platzhalteraufgaben [2]
| ANTWORTEN
Minusrechnen
1.
26
–
3
=
23
2.
46
–
46
=
0
3.
85
–
68
=
17
4.
16
–
9
=
7
5.
64
–
53
=
11
6.
56
–
10
=
46
7.
1
–
0
=
1
8.
58
–
27
=
31
9.
45
–
11
=
34
10.
34
–
9
=
25
11.
90
–
73
=
17
12.
27
–
0
=
27
13.
30
–
27
=
3
14.
46
–
15
=
31
15.
74
–
41
=
33
16.
73
–
60
=
13
17.
58
–
49
=
9
18.
32
–
25
=
7
19.
11
–
5
=
6
20.
6
–
1
=
5
21.
24
–
13
=
11
22.
60
–
33
=
27
23.
28
–
12
=
16
24.
100
–
1
=
99
25.
13
–
9
=
4
26.
11
–
8
=
3
27.
99
–
9
=
90
28.
100
–
73
=
27
29.
27
–
18
=
9
30.
4
–
4
=
0
31.
57
–
34
=
23
32.
40
–
31
=
9
33.
79
–
29
=
50
34.
24
–
1
=
23
35.
52
–
26
=
26
36.
77
–
73
=
4