Platzhalteraufgaben [2]
Minusrechnen
1.
–
8
=
23
2.
–
9
=
49
3.
–
36
=
25
4.
–
1
=
15
5.
–
38
=
62
6.
–
23
=
6
7.
–
3
=
5
8.
–
56
=
37
9.
–
48
=
20
10.
–
70
=
18
11.
–
8
=
2
12.
–
19
=
7
13.
–
8
=
20
14.
–
18
=
11
15.
–
9
=
52
16.
–
10
=
17
17.
–
14
=
62
18.
–
4
=
95
19.
–
8
=
6
20.
–
19
=
39
21.
–
18
=
65
22.
–
12
=
33
23.
–
49
=
6
24.
–
15
=
24
25.
–
9
=
0
26.
–
79
=
10
27.
–
16
=
2
28.
–
28
=
49
29.
–
40
=
3
30.
–
0
=
1
31.
–
4
=
67
32.
–
50
=
1
33.
–
1
=
67
34.
–
33
=
23
35.
–
3
=
46
36.
–
35
=
34