Supersnelle sommen tot 100

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

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