Supersnelle sommen tot 100

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

Supersnelle sommen tot 100
| ANTWOORDEN

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