Supersnelle sommen tot 100

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

Supersnelle sommen tot 100
| ANTWOORDEN

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