Supersnelle sommen tot 100

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

Supersnelle sommen tot 100
| ANTWOORDEN

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