Snelle sommen tot 100

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

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