Supersnelle sommen tot 100

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

Supersnelle sommen tot 100
| ANTWOORDEN

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