Supersnelle sommen tot 100

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

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