Supersnelle sommen tot 100

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

Supersnelle sommen tot 100
| ANTWOORDEN

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