Platzhalteraufgaben [2]
Minusrechnen
1.
–
23
=
3
2.
–
8
=
0
3.
–
12
=
9
4.
–
0
=
16
5.
–
7
=
42
6.
–
16
=
32
7.
–
9
=
1
8.
–
14
=
7
9.
–
31
=
0
10.
–
7
=
2
11.
–
0
=
1
12.
–
30
=
15
13.
–
5
=
15
14.
–
8
=
4
15.
–
26
=
9
16.
–
16
=
12
17.
–
1
=
3
18.
–
15
=
1
19.
–
5
=
4
20.
–
28
=
21
21.
–
6
=
2
22.
–
10
=
30
23.
–
28
=
11
24.
–
42
=
6
25.
–
24
=
22
26.
–
0
=
9
27.
–
3
=
26
28.
–
17
=
8
29.
–
32
=
7
30.
–
5
=
4
31.
–
12
=
10
32.
–
4
=
3
33.
–
14
=
0
34.
–
13
=
10
35.
–
5
=
12
36.
–
1
=
2