Snelle sommen tot 100

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

Snelle sommen tot 100
| ANTWOORDEN

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