Snelle sommen tot 100

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

Snelle sommen tot 100
| ANTWOORDEN

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