Erafsommen tot 1.000 maken

Erafsommen
1.
900
–
200
=
2.
400
–
0
=
3.
500
–
150
=
4.
100
–
50
=
5.
1000
–
950
=
6.
900
–
500
=
7.
100
–
100
=
8.
750
–
150
=
9.
900
–
50
=
10.
150
–
50
=
11.
900
–
550
=
12.
400
–
0
=
13.
700
–
550
=
14.
500
–
0
=
15.
400
–
400
=
16.
1000
–
1000
=
17.
350
–
300
=
18.
500
–
50
=
19.
200
–
0
=
20.
100
–
50
=
21.
550
–
350
=
22.
700
–
650
=
23.
200
–
100
=
24.
400
–
150
=
25.
900
–
0
=
26.
200
–
100
=
27.
200
–
50
=
28.
700
–
700
=
29.
400
–
0
=
30.
300
–
0
=
31.
850
–
300
=
32.
150
–
150
=
33.
200
–
100
=
34.
1000
–
550
=
35.
550
–
450
=
36.
600
–
500
=
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Erafsommen tot 1.000 maken
| ANTWOORDEN

Erafsommen
1.
900
–
200
=
700
2.
400
–
0
=
400
3.
500
–
150
=
350
4.
100
–
50
=
50
5.
1000
–
950
=
50
6.
900
–
500
=
400
7.
100
–
100
=
0
8.
750
–
150
=
600
9.
900
–
50
=
850
10.
150
–
50
=
100
11.
900
–
550
=
350
12.
400
–
0
=
400
13.
700
–
550
=
150
14.
500
–
0
=
500
15.
400
–
400
=
0
16.
1000
–
1000
=
0
17.
350
–
300
=
50
18.
500
–
50
=
450
19.
200
–
0
=
200
20.
100
–
50
=
50
21.
550
–
350
=
200
22.
700
–
650
=
50
23.
200
–
100
=
100
24.
400
–
150
=
250
25.
900
–
0
=
900
26.
200
–
100
=
100
27.
200
–
50
=
150
28.
700
–
700
=
0
29.
400
–
0
=
400
30.
300
–
0
=
300
31.
850
–
300
=
550
32.
150
–
150
=
0
33.
200
–
100
=
100
34.
1000
–
550
=
450
35.
550
–
450
=
100
36.
600
–
500
=
100
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen