Snelle sommen tot 100

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

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