Supersnelle sommen tot 100

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

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