Fehlende Summanden bis 20 · Satz 72
20 problems
Name:
Klasse:
Datum:
1
30 + 61
=
2
36 + 40
=
3
31 + 32
=
4
59 + 30
=
5
11 + 43
=
6
42 + 43
=
7
31 + 33
=
8
86 + 13
=
9
14 + 13
=
10
13 + 41
=
11
53 + 14
=
12
41 + 10
=
13
37 + 42
=
14
14 + 20
=
15
45 + 40
=
16
46 + 43
=
17
76 + 13
=
18
14 + 31
=
19
20 + 73
=
20
12 + 81
=