Supersnelle sommen tot 100

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

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