Platzhalteraufgaben [2]
Minusrechnen
1.
–
20
=
327
2.
–
20
=
893
3.
–
100
=
162
4.
–
70
=
745
5.
–
80
=
856
6.
–
100
=
29
7.
–
20
=
372
8.
–
40
=
563
9.
–
40
=
239
10.
–
60
=
870
11.
–
80
=
737
12.
–
50
=
194
13.
–
50
=
498
14.
–
70
=
754
15.
–
70
=
334
16.
–
40
=
411
17.
–
90
=
44
18.
–
50
=
785
19.
–
50
=
404
20.
–
30
=
358
21.
–
30
=
400
22.
–
70
=
56
23.
–
90
=
753
24.
–
80
=
551
25.
–
80
=
787
26.
–
100
=
676
27.
–
90
=
629
28.
–
100
=
852
29.
–
60
=
231
30.
–
70
=
282
31.
–
70
=
429
32.
–
60
=
814
33.
–
70
=
71
34.
–
50
=
272
35.
–
100
=
198
36.
–
80
=
528