Platzhalteraufgaben bis 20 [1]

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

Platzhalteraufgaben bis 20 [1]
| ANTWORTEN

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