Platzhalteraufgaben [2]
Minusrechnen
1.
–
30
=
292
2.
–
40
=
928
3.
–
60
=
712
4.
–
50
=
683
5.
–
30
=
801
6.
–
100
=
529
7.
–
20
=
771
8.
–
10
=
137
9.
–
100
=
727
10.
–
100
=
378
11.
–
30
=
345
12.
–
70
=
731
13.
–
70
=
536
14.
–
60
=
111
15.
–
100
=
81
16.
–
40
=
561
17.
–
100
=
141
18.
–
10
=
900
19.
–
40
=
106
20.
–
60
=
914
21.
–
90
=
273
22.
–
10
=
281
23.
–
80
=
750
24.
–
10
=
679
25.
–
90
=
203
26.
–
10
=
889
27.
–
100
=
607
28.
–
80
=
678
29.
–
50
=
498
30.
–
80
=
410
31.
–
30
=
453
32.
–
90
=
585
33.
–
70
=
145
34.
–
100
=
6
35.
–
90
=
506
36.
–
80
=
497