Snelle sommen tot 100

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

Snelle sommen tot 100
| ANTWOORDEN

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