Supersnelle sommen tot 100

Erafsommen
1.
50
-
5
=
45
40
50
35
2.
10
-
0
=
5
15
10
20
3.
10
-
5
=
25
5
20
10
4.
25
-
20
=
25
5
10
20
5.
15
-
15
=
15
20
5
0
6.
35
-
5
=
30
35
25
40
7.
40
-
0
=
30
50
40
45
8.
20
-
10
=
10
5
0
15
9.
25
-
25
=
0
5
10
20
10.
45
-
40
=
10
15
25
5
11.
35
-
30
=
5
10
15
25
12.
30
-
30
=
0
5
10
20
13.
30
-
30
=
20
0
10
15
14.
35
-
25
=
5
10
15
20
15.
35
-
5
=
30
35
40
20
16.
5
-
0
=
10
20
15
5
17.
70
-
40
=
40
25
30
20
18.
5
-
0
=
10
20
25
5
19.
55
-
20
=
35
45
40
30
20.
70
-
60
=
15
5
20
10
21.
95
-
30
=
60
75
55
65
© JuniorEinstein.nl
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Supersnelle sommen tot 100
| ANTWOORDEN

Erafsommen
1.
50
-
5
=
45
40
50
35
2.
10
-
0
=
5
15
10
20
3.
10
-
5
=
25
5
20
10
4.
25
-
20
=
25
5
10
20
5.
15
-
15
=
15
20
5
0
6.
35
-
5
=
30
35
25
40
7.
40
-
0
=
30
50
40
45
8.
20
-
10
=
10
5
0
15
9.
25
-
25
=
0
5
10
20
10.
45
-
40
=
10
15
25
5
11.
35
-
30
=
5
10
15
25
12.
30
-
30
=
0
5
10
20
13.
30
-
30
=
20
0
10
15
14.
35
-
25
=
5
10
15
20
15.
35
-
5
=
30
35
40
20
16.
5
-
0
=
10
20
15
5
17.
70
-
40
=
40
25
30
20
18.
5
-
0
=
10
20
25
5
19.
55
-
20
=
35
45
40
30
20.
70
-
60
=
15
5
20
10
21.
95
-
30
=
60
75
55
65
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen