Snelle sommen tot 100

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

Snelle sommen tot 100
| ANTWOORDEN

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