Platzhalteraufgaben [2]
Minusrechnen
1.
–
10
=
559
2.
–
40
=
67
3.
–
70
=
857
4.
–
30
=
437
5.
–
50
=
316
6.
–
30
=
908
7.
–
20
=
375
8.
–
70
=
242
9.
–
60
=
470
10.
–
70
=
679
11.
–
40
=
711
12.
–
30
=
252
13.
–
50
=
689
14.
–
80
=
126
15.
–
30
=
315
16.
–
20
=
269
17.
–
70
=
829
18.
–
80
=
363
19.
–
100
=
160
20.
–
30
=
923
21.
–
80
=
640
22.
–
40
=
451
23.
–
10
=
120
24.
–
60
=
751
25.
–
80
=
355
26.
–
100
=
624
27.
–
70
=
235
28.
–
20
=
793
29.
–
40
=
261
30.
–
90
=
162
31.
–
40
=
458
32.
–
100
=
712
33.
–
70
=
795
34.
–
90
=
749
35.
–
100
=
657
36.
–
50
=
157