Oplossen van erafsommen tot 100

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

Oplossen van erafsommen tot 100
| ANTWOORDEN

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