Supersnelle sommen tot 100

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

Supersnelle sommen tot 100
| ANTWOORDEN

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