Supersnelle sommen tot 50

Erbijsommen
1.
35
+
0
=
45
35
25
30
2.
50
+
0
=
40
50
30
45
3.
35
+
0
=
30
40
45
35
4.
40
+
0
=
35
40
30
20
5.
25
+
10
=
25
40
35
30
6.
20
+
15
=
30
45
25
35
7.
25
+
10
=
45
40
30
35
8.
30
+
10
=
35
40
30
25
9.
40
+
5
=
45
30
25
40
10.
15
+
5
=
20
15
30
10
11.
25
+
20
=
45
30
25
40
12.
45
+
5
=
45
35
40
50
13.
25
+
5
=
35
30
20
25
14.
45
+
5
=
50
35
30
40
15.
20
+
15
=
40
35
30
25
16.
10
+
0
=
20
15
10
5
17.
50
+
0
=
35
30
40
50
18.
35
+
10
=
25
40
45
35
19.
45
+
0
=
45
35
30
40
20.
20
+
15
=
40
45
25
35
21.
50
+
0
=
40
45
50
30
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen

Supersnelle sommen tot 50
| ANTWOORDEN

Erbijsommen
1.
35
+
0
=
45
35
25
30
2.
50
+
0
=
40
50
30
45
3.
35
+
0
=
30
40
45
35
4.
40
+
0
=
35
40
30
20
5.
25
+
10
=
25
40
35
30
6.
20
+
15
=
30
45
25
35
7.
25
+
10
=
45
40
30
35
8.
30
+
10
=
35
40
30
25
9.
40
+
5
=
45
30
25
40
10.
15
+
5
=
20
15
30
10
11.
25
+
20
=
45
30
25
40
12.
45
+
5
=
45
35
40
50
13.
25
+
5
=
35
30
20
25
14.
45
+
5
=
50
35
30
40
15.
20
+
15
=
40
35
30
25
16.
10
+
0
=
20
15
10
5
17.
50
+
0
=
35
30
40
50
18.
35
+
10
=
25
40
45
35
19.
45
+
0
=
45
35
30
40
20.
20
+
15
=
40
45
25
35
21.
50
+
0
=
40
45
50
30
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen