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