Fehlende Summanden bis 20 · Satz 31
20 problems
Name:
Klasse:
Datum:
1
44 + 20
=
2
30 + 45
=
3
43 + 23
=
4
33 + 31
=
5
33 + 54
=
6
21 + 71
=
7
40 + 19
=
8
40 + 53
=
9
52 + 42
=
10
26 + 51
=
11
42 + 14
=
12
40 + 59
=
13
36 + 22
=
14
12 + 61
=
15
55 + 41
=
16
20 + 68
=
17
48 + 21
=
18
21 + 28
=
19
43 + 36
=
20
30 + 31
=