Supersnelle sommen tot 100

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

Supersnelle sommen tot 100
| ANTWOORDEN

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