Platzhalteraufgaben [2]
Minusrechnen
1.
–
100
=
679
2.
–
20
=
234
3.
–
10
=
730
4.
–
90
=
60
5.
–
100
=
219
6.
–
60
=
743
7.
–
20
=
504
8.
–
70
=
500
9.
–
70
=
609
10.
–
20
=
96
11.
–
40
=
669
12.
–
90
=
691
13.
–
30
=
662
14.
–
50
=
89
15.
–
50
=
449
16.
–
50
=
330
17.
–
100
=
243
18.
–
30
=
268
19.
–
100
=
178
20.
–
30
=
743
21.
–
20
=
507
22.
–
90
=
249
23.
–
80
=
120
24.
–
90
=
872
25.
–
90
=
722
26.
–
90
=
454
27.
–
90
=
332
28.
–
80
=
751
29.
–
80
=
141
30.
–
30
=
851
31.
–
80
=
762
32.
–
70
=
92
33.
–
100
=
289
34.
–
10
=
263
35.
–
90
=
806
36.
–
40
=
358