Fehlende Summanden bis 20 · Satz 23
20 problems
Name:
Klasse:
Datum:
1
36 + 30
=
2
41 + 12
=
3
43 + 55
=
4
15 + 13
=
5
51 + 11
=
6
13 + 31
=
7
11 + 33
=
8
20 + 51
=
9
65 + 31
=
10
84 + 12
=
11
76 + 13
=
12
63 + 35
=
13
22 + 72
=
14
46 + 41
=
15
10 + 48
=
16
75 + 23
=
17
25 + 21
=
18
21 + 12
=
19
32 + 57
=
20
43 + 10
=