Supersnelle sommen tot 100

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

Supersnelle sommen tot 100
| ANTWOORDEN

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