Supersnelle sommen tot 100

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

Supersnelle sommen tot 100
| ANTWOORDEN

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