Supersnelle sommen tot 100

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

Supersnelle sommen tot 100
| ANTWOORDEN

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