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