Snelle sommen tot 100

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

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