Platzhalteraufgaben [1]
Minusrechnen
1.
–
5
=
3
2.
–
0
=
6
3.
–
39
=
1
4.
–
7
=
0
5.
–
11
=
21
6.
–
7
=
13
7.
–
19
=
17
8.
–
15
=
4
9.
–
13
=
35
10.
–
11
=
23
11.
–
31
=
15
12.
–
19
=
22
13.
–
25
=
1
14.
–
5
=
23
15.
–
0
=
1
16.
–
25
=
8
17.
–
33
=
16
18.
–
7
=
5
19.
–
3
=
1
20.
–
11
=
29
21.
–
4
=
32
22.
–
13
=
11
23.
–
1
=
2
24.
–
14
=
2
25.
–
6
=
24
26.
–
3
=
4
27.
–
19
=
28
28.
–
12
=
2
29.
–
17
=
16
30.
–
22
=
2
31.
–
9
=
2
32.
–
6
=
29
33.
–
22
=
23
34.
–
3
=
21
35.
–
7
=
5
36.
–
3
=
3