Snelle sommen tot 100

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

Snelle sommen tot 100
| ANTWOORDEN

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