Supersnelle sommen tot 100

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

Supersnelle sommen tot 100
| ANTWOORDEN

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