Sommen oplossen tot 100

Erbijsommen
1.
30
+
70
=
2.
0
+
100
=
3.
15
+
30
=
4.
35
+
55
=
5.
5
+
70
=
6.
20
+
70
=
7.
15
+
70
=
8.
30
+
55
=
9.
25
+
40
=
10.
15
+
50
=
11.
30
+
45
=
12.
0
+
100
=
13.
10
+
45
=
14.
0
+
80
=
15.
15
+
20
=
16.
10
+
90
=
17.
20
+
30
=
18.
10
+
80
=
19.
20
+
55
=
20.
0
+
100
=
21.
10
+
20
=
22.
5
+
65
=
23.
15
+
85
=
24.
0
+
95
=
25.
5
+
70
=
26.
0
+
80
=
27.
35
+
35
=
28.
5
+
50
=
29.
30
+
35
=
30.
10
+
80
=
31.
10
+
65
=
32.
0
+
100
=
33.
25
+
75
=
34.
5
+
95
=
35.
0
+
85
=
36.
20
+
70
=
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Sommen oplossen tot 100
| ANTWOORDEN

Erbijsommen
1.
30
+
70
=
100
2.
0
+
100
=
100
3.
15
+
30
=
45
4.
35
+
55
=
90
5.
5
+
70
=
75
6.
20
+
70
=
90
7.
15
+
70
=
85
8.
30
+
55
=
85
9.
25
+
40
=
65
10.
15
+
50
=
65
11.
30
+
45
=
75
12.
0
+
100
=
100
13.
10
+
45
=
55
14.
0
+
80
=
80
15.
15
+
20
=
35
16.
10
+
90
=
100
17.
20
+
30
=
50
18.
10
+
80
=
90
19.
20
+
55
=
75
20.
0
+
100
=
100
21.
10
+
20
=
30
22.
5
+
65
=
70
23.
15
+
85
=
100
24.
0
+
95
=
95
25.
5
+
70
=
75
26.
0
+
80
=
80
27.
35
+
35
=
70
28.
5
+
50
=
55
29.
30
+
35
=
65
30.
10
+
80
=
90
31.
10
+
65
=
75
32.
0
+
100
=
100
33.
25
+
75
=
100
34.
5
+
95
=
100
35.
0
+
85
=
85
36.
20
+
70
=
90
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen