Supersnelle sommen tot 100

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

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