Platzhalteraufgaben [1]
Minusrechnen
1.
–
26
=
17
2.
–
33
=
5
3.
–
21
=
23
4.
–
14
=
0
5.
–
11
=
21
6.
–
3
=
2
7.
–
16
=
19
8.
–
12
=
12
9.
–
7
=
3
10.
–
3
=
45
11.
–
5
=
4
12.
–
17
=
6
13.
–
6
=
30
14.
–
18
=
7
15.
–
2
=
2
16.
–
2
=
9
17.
–
40
=
2
18.
–
0
=
1
19.
–
8
=
41
20.
–
1
=
0
21.
–
27
=
21
22.
–
1
=
4
23.
–
14
=
6
24.
–
16
=
4
25.
–
14
=
18
26.
–
15
=
16
27.
–
11
=
19
28.
–
1
=
21
29.
–
5
=
28
30.
–
11
=
31
31.
–
3
=
15
32.
–
19
=
3
33.
–
3
=
13
34.
–
8
=
32
35.
–
8
=
29
36.
–
4
=
44