Snelle sommen tot 100

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

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