Supersnelle sommen tot 100

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

Supersnelle sommen tot 100
| ANTWOORDEN

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