Erbijsommen tot 100

Erbijsommen
1.
35
+
20
=
55
45
2.
35
+
5
=
35
40
3.
90
+
0
=
90
80
4.
85
+
10
=
80
95
5.
45
+
20
=
60
65
6.
15
+
0
=
20
15
7.
65
+
35
=
90
100
8.
65
+
25
=
75
90
9.
90
+
0
=
85
90
10.
80
+
15
=
85
95
11.
55
+
45
=
90
100
12.
35
+
10
=
55
45
13.
70
+
30
=
100
80
14.
65
+
0
=
65
55
15.
100
+
0
=
85
100
16.
80
+
0
=
80
75
17.
65
+
20
=
90
85
18.
60
+
15
=
80
75
19.
65
+
0
=
75
65
20.
20
+
15
=
25
35
21.
45
+
15
=
50
60
22.
95
+
5
=
95
100
23.
75
+
15
=
90
70
24.
10
+
0
=
10
5
25.
85
+
15
=
85
100
26.
35
+
15
=
60
50
27.
65
+
15
=
80
70
28.
45
+
30
=
75
65
© JuniorEinstein.nl
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Erbijsommen tot 100
| ANTWOORDEN

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