Platzhalteraufgaben [2]
Minusrechnen
1.
–
100
=
52
2.
–
90
=
628
3.
–
100
=
474
4.
–
10
=
398
5.
–
20
=
297
6.
–
100
=
807
7.
–
70
=
122
8.
–
40
=
104
9.
–
30
=
153
10.
–
90
=
783
11.
–
30
=
966
12.
–
10
=
716
13.
–
90
=
873
14.
–
90
=
188
15.
–
80
=
683
16.
–
70
=
484
17.
–
90
=
243
18.
–
90
=
217
19.
–
100
=
783
20.
–
40
=
275
21.
–
70
=
836
22.
–
50
=
750
23.
–
90
=
271
24.
–
10
=
908
25.
–
70
=
186
26.
–
80
=
772
27.
–
20
=
243
28.
–
80
=
28
29.
–
40
=
785
30.
–
70
=
319
31.
–
20
=
321
32.
–
80
=
882
33.
–
60
=
55
34.
–
20
=
828
35.
–
100
=
196
36.
–
10
=
721