Platzhalteraufgaben [2]
Minusrechnen
1.
–
4
=
7
2.
–
28
=
64
3.
–
18
=
54
4.
–
11
=
69
5.
–
34
=
43
6.
–
0
=
3
7.
–
37
=
13
8.
–
2
=
20
9.
–
3
=
38
10.
–
9
=
3
11.
–
57
=
20
12.
–
21
=
15
13.
–
43
=
10
14.
–
4
=
10
15.
–
69
=
21
16.
–
4
=
45
17.
–
12
=
8
18.
–
37
=
61
19.
–
45
=
7
20.
–
10
=
0
21.
–
6
=
14
22.
–
55
=
35
23.
–
58
=
28
24.
–
25
=
14
25.
–
50
=
19
26.
–
55
=
45
27.
–
38
=
56
28.
–
4
=
26
29.
–
49
=
38
30.
–
19
=
49
31.
–
37
=
7
32.
–
31
=
30
33.
–
34
=
11
34.
–
1
=
32
35.
–
26
=
31
36.
–
9
=
33