Supersnelle sommen tot 100

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

Supersnelle sommen tot 100
| ANTWOORDEN

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