Snelle sommen tot 100

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

Snelle sommen tot 100
| ANTWOORDEN

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