Platzhalteraufgaben [2]
Minusrechnen
1.
–
30
=
848
2.
–
10
=
317
3.
–
40
=
500
4.
–
20
=
682
5.
–
90
=
806
6.
–
100
=
394
7.
–
20
=
588
8.
–
100
=
651
9.
–
90
=
592
10.
–
100
=
643
11.
–
70
=
142
12.
–
50
=
680
13.
–
10
=
898
14.
–
90
=
400
15.
–
80
=
782
16.
–
60
=
688
17.
–
40
=
399
18.
–
50
=
408
19.
–
40
=
631
20.
–
90
=
828
21.
–
40
=
574
22.
–
90
=
885
23.
–
20
=
179
24.
–
70
=
800
25.
–
20
=
941
26.
–
10
=
130
27.
–
100
=
184
28.
–
70
=
524
29.
–
90
=
823
30.
–
70
=
687
31.
–
100
=
752
32.
–
10
=
305
33.
–
30
=
420
34.
–
100
=
256
35.
–
80
=
759
36.
–
100
=
109