Supersnelle sommen tot 100

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

Supersnelle sommen tot 100
| ANTWOORDEN

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