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