Supersnelle sommen tot 100

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

Supersnelle sommen tot 100
| ANTWOORDEN

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