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