Supersnelle sommen tot 100

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

Supersnelle sommen tot 100
| ANTWOORDEN

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