Snelle sommen tot 100

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

Snelle sommen tot 100
| ANTWOORDEN

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