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