Supersnelle sommen tot 100

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

Supersnelle sommen tot 100
| ANTWOORDEN

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