Supersnelle sommen tot 100

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

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