Snelle sommen tot 100

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

Snelle sommen tot 100
| ANTWOORDEN

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