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