Supersnelle sommen tot 100

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

Supersnelle sommen tot 100
| ANTWOORDEN

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