Snelle sommen tot 100

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

Snelle sommen tot 100
| ANTWOORDEN

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