Supersnelle sommen tot 100

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

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