Snelle sommen tot 100

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

Snelle sommen tot 100
| ANTWOORDEN

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