Supersnelle sommen tot 100

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

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