Supersnelle sommen tot 100

Erafsommen
1.
35
-
5
=
25
40
20
30
2.
90
-
70
=
30
15
20
10
3.
40
-
10
=
20
40
35
30
4.
75
-
25
=
55
45
40
50
5.
10
-
0
=
10
15
5
20
6.
50
-
25
=
35
15
20
25
7.
35
-
25
=
5
10
15
20
8.
20
-
10
=
15
0
5
10
9.
10
-
0
=
20
10
0
5
10.
40
-
5
=
45
25
35
40
11.
15
-
15
=
15
10
5
0
12.
35
-
15
=
25
10
30
20
13.
35
-
0
=
35
40
25
45
14.
85
-
45
=
45
50
35
40
15.
45
-
45
=
15
5
20
0
16.
50
-
10
=
35
40
45
30
17.
35
-
0
=
45
40
25
35
18.
70
-
25
=
40
50
55
45
19.
15
-
0
=
10
15
5
25
20.
45
-
0
=
55
45
50
40
21.
40
-
10
=
20
25
35
30
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Supersnelle sommen tot 100
| ANTWOORDEN

Erafsommen
1.
35
-
5
=
25
40
20
30
2.
90
-
70
=
30
15
20
10
3.
40
-
10
=
20
40
35
30
4.
75
-
25
=
55
45
40
50
5.
10
-
0
=
10
15
5
20
6.
50
-
25
=
35
15
20
25
7.
35
-
25
=
5
10
15
20
8.
20
-
10
=
15
0
5
10
9.
10
-
0
=
20
10
0
5
10.
40
-
5
=
45
25
35
40
11.
15
-
15
=
15
10
5
0
12.
35
-
15
=
25
10
30
20
13.
35
-
0
=
35
40
25
45
14.
85
-
45
=
45
50
35
40
15.
45
-
45
=
15
5
20
0
16.
50
-
10
=
35
40
45
30
17.
35
-
0
=
45
40
25
35
18.
70
-
25
=
40
50
55
45
19.
15
-
0
=
10
15
5
25
20.
45
-
0
=
55
45
50
40
21.
40
-
10
=
20
25
35
30
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen