Supersnelle sommen tot 100

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

Supersnelle sommen tot 100
| ANTWOORDEN

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