Platzhalteraufgaben bis 20 [2]

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

Platzhalteraufgaben bis 20 [2]
| ANTWORTEN

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