Supersnelle sommen tot 100

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

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