Supersnelle sommen tot 100

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

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