Snelle sommen tot 100

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

Snelle sommen tot 100
| ANTWOORDEN

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