Supersnelle sommen tot 100

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

Supersnelle sommen tot 100
| ANTWOORDEN

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