Supersnelle sommen tot 100

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

Supersnelle sommen tot 100
| ANTWOORDEN

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