Supersnelle sommen tot 100

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

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