Maak de erbijsom tot 100

Erbijsommen
1.
50
+
30
=
2.
75
+
20
=
3.
100
+
0
=
4.
80
+
15
=
5.
70
+
20
=
6.
30
+
20
=
7.
75
+
15
=
8.
75
+
10
=
9.
65
+
5
=
10.
90
+
0
=
11.
80
+
5
=
12.
50
+
35
=
13.
80
+
15
=
14.
35
+
20
=
15.
25
+
15
=
16.
75
+
5
=
17.
100
+
0
=
18.
35
+
15
=
19.
50
+
35
=
20.
60
+
40
=
21.
70
+
30
=
22.
75
+
5
=
23.
65
+
15
=
24.
50
+
20
=
25.
50
+
45
=
26.
30
+
15
=
27.
50
+
5
=
28.
85
+
10
=
29.
80
+
5
=
30.
5
+
0
=
31.
65
+
10
=
32.
40
+
10
=
33.
95
+
0
=
34.
20
+
5
=
35.
40
+
15
=
36.
40
+
15
=
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen

Maak de erbijsom tot 100
| ANTWOORDEN

Erbijsommen
1.
50
+
30
=
80
2.
75
+
20
=
95
3.
100
+
0
=
100
4.
80
+
15
=
95
5.
70
+
20
=
90
6.
30
+
20
=
50
7.
75
+
15
=
90
8.
75
+
10
=
85
9.
65
+
5
=
70
10.
90
+
0
=
90
11.
80
+
5
=
85
12.
50
+
35
=
85
13.
80
+
15
=
95
14.
35
+
20
=
55
15.
25
+
15
=
40
16.
75
+
5
=
80
17.
100
+
0
=
100
18.
35
+
15
=
50
19.
50
+
35
=
85
20.
60
+
40
=
100
21.
70
+
30
=
100
22.
75
+
5
=
80
23.
65
+
15
=
80
24.
50
+
20
=
70
25.
50
+
45
=
95
26.
30
+
15
=
45
27.
50
+
5
=
55
28.
85
+
10
=
95
29.
80
+
5
=
85
30.
5
+
0
=
5
31.
65
+
10
=
75
32.
40
+
10
=
50
33.
95
+
0
=
95
34.
20
+
5
=
25
35.
40
+
15
=
55
36.
40
+
15
=
55
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen