Supersnelle sommen tot 100

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

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