Supersnelle sommen tot 100

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

Supersnelle sommen tot 100
| ANTWOORDEN

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