Platzhalteraufgaben bis 20 [2]

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

Platzhalteraufgaben bis 20 [2]
| ANTWORTEN

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