Los de erbijsom tot 100 op

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

Los de erbijsom tot 100 op
| ANTWOORDEN

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