Supersnelle sommen tot 100

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

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