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