Supersnelle sommen tot 100

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

Supersnelle sommen tot 100
| ANTWOORDEN

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