Oplossen van erafsommen tot 100

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

Oplossen van erafsommen tot 100
| ANTWOORDEN

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