Platzhalteraufgaben [1]
Minusrechnen
1.
–
29
=
60
2.
–
2
=
0
3.
–
16
=
2
4.
–
0
=
47
5.
–
17
=
4
6.
–
11
=
64
7.
–
2
=
22
8.
–
9
=
56
9.
–
5
=
31
10.
–
8
=
13
11.
–
5
=
3
12.
–
10
=
31
13.
–
0
=
14
14.
–
64
=
14
15.
–
1
=
0
16.
–
81
=
15
17.
–
50
=
17
18.
–
11
=
47
19.
–
31
=
3
20.
–
6
=
22
21.
–
12
=
20
22.
–
4
=
79
23.
–
12
=
17
24.
–
7
=
76
25.
–
4
=
0
26.
–
7
=
56
27.
–
17
=
40
28.
–
23
=
18
29.
–
27
=
9
30.
–
81
=
17
31.
–
38
=
40
32.
–
3
=
84
33.
–
15
=
75
34.
–
34
=
59
35.
–
2
=
17
36.
–
45
=
34