Supersnelle sommen tot 100

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

Supersnelle sommen tot 100
| ANTWOORDEN

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