Ontbrekende termen tot 20 · Set 26
20 problems
Naam:
Klas:
Datum:
1
12 + 77
=
2
12 + 47
=
3
40 + 41
=
4
52 + 42
=
5
31 + 43
=
6
27 + 21
=
7
31 + 22
=
8
72 + 11
=
9
40 + 12
=
10
13 + 61
=
11
47 + 52
=
12
19 + 70
=
13
71 + 16
=
14
61 + 36
=
15
74 + 23
=
16
13 + 84
=
17
10 + 55
=
18
50 + 49
=
19
45 + 20
=
20
82 + 12
=