Supersnelle sommen tot 100

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

Supersnelle sommen tot 100
| ANTWOORDEN

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