Supersnelle sommen tot 100

Erafsommen
1.
100
-
65
=
30
35
40
25
2.
25
-
20
=
5
20
15
25
3.
65
-
25
=
30
40
35
45
4.
35
-
35
=
0
15
5
20
5.
80
-
70
=
10
0
15
5
6.
70
-
45
=
25
30
35
20
7.
20
-
20
=
20
10
0
15
8.
60
-
55
=
25
20
15
5
9.
15
-
10
=
25
10
5
15
10.
75
-
40
=
45
40
25
35
11.
100
-
55
=
55
35
50
45
12.
35
-
35
=
20
0
10
15
13.
15
-
10
=
10
20
15
5
14.
5
-
0
=
10
15
25
5
15.
75
-
45
=
40
25
35
30
16.
40
-
0
=
30
35
50
40
17.
10
-
5
=
5
15
20
10
18.
5
-
0
=
10
25
5
15
19.
85
-
45
=
35
40
45
30
20.
65
-
45
=
30
25
20
10
21.
95
-
15
=
85
90
75
80
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Supersnelle sommen tot 100
| ANTWOORDEN

Erafsommen
1.
100
-
65
=
30
35
40
25
2.
25
-
20
=
5
20
15
25
3.
65
-
25
=
30
40
35
45
4.
35
-
35
=
0
15
5
20
5.
80
-
70
=
10
0
15
5
6.
70
-
45
=
25
30
35
20
7.
20
-
20
=
20
10
0
15
8.
60
-
55
=
25
20
15
5
9.
15
-
10
=
25
10
5
15
10.
75
-
40
=
45
40
25
35
11.
100
-
55
=
55
35
50
45
12.
35
-
35
=
20
0
10
15
13.
15
-
10
=
10
20
15
5
14.
5
-
0
=
10
15
25
5
15.
75
-
45
=
40
25
35
30
16.
40
-
0
=
30
35
50
40
17.
10
-
5
=
5
15
20
10
18.
5
-
0
=
10
25
5
15
19.
85
-
45
=
35
40
45
30
20.
65
-
45
=
30
25
20
10
21.
95
-
15
=
85
90
75
80
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen