Platzhalteraufgaben [2]
Minusrechnen
1.
–
40
=
384
2.
–
40
=
721
3.
–
80
=
620
4.
–
70
=
491
5.
–
60
=
148
6.
–
100
=
304
7.
–
40
=
740
8.
–
100
=
705
9.
–
90
=
157
10.
–
60
=
588
11.
–
100
=
219
12.
–
90
=
367
13.
–
90
=
899
14.
–
70
=
176
15.
–
40
=
233
16.
–
90
=
255
17.
–
70
=
383
18.
–
70
=
723
19.
–
20
=
103
20.
–
30
=
107
21.
–
100
=
733
22.
–
30
=
212
23.
–
70
=
878
24.
–
60
=
707
25.
–
10
=
734
26.
–
70
=
342
27.
–
40
=
543
28.
–
30
=
965
29.
–
40
=
923
30.
–
10
=
662
31.
–
20
=
428
32.
–
50
=
273
33.
–
100
=
27
34.
–
80
=
30
35.
–
90
=
756
36.
–
80
=
585