Supersnelle sommen tot 100

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

Supersnelle sommen tot 100
| ANTWOORDEN

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