Supersnelle sommen tot 100

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

Supersnelle sommen tot 100
| ANTWOORDEN

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