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