Supersnelle sommen tot 100

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

Supersnelle sommen tot 100
| ANTWOORDEN

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