Snelle sommen tot 100

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

Snelle sommen tot 100
| ANTWOORDEN

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