Supersnelle sommen tot 100

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

Supersnelle sommen tot 100
| ANTWOORDEN

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