Snelle sommen tot 100

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

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