Snelle sommen tot 100

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

Snelle sommen tot 100
| ANTWOORDEN

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