Supersnelle sommen tot 100

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

Supersnelle sommen tot 100
| ANTWOORDEN

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