Supersnelle sommen tot 100

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

Supersnelle sommen tot 100
| ANTWOORDEN

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