Erafsommen tot 1.000 maken

Erafsommen
1.
550
–
250
=
2.
150
–
100
=
3.
400
–
50
=
4.
150
–
100
=
5.
450
–
0
=
6.
650
–
0
=
7.
450
–
50
=
8.
350
–
200
=
9.
350
–
300
=
10.
250
–
50
=
11.
150
–
0
=
12.
100
–
50
=
13.
1000
–
900
=
14.
750
–
300
=
15.
100
–
100
=
16.
400
–
350
=
17.
950
–
250
=
18.
750
–
350
=
19.
1000
–
250
=
20.
150
–
50
=
21.
350
–
300
=
22.
150
–
0
=
23.
450
–
100
=
24.
600
–
200
=
25.
800
–
150
=
26.
300
–
50
=
27.
100
–
50
=
28.
550
–
500
=
29.
550
–
0
=
30.
650
–
450
=
31.
550
–
250
=
32.
100
–
50
=
33.
1000
–
650
=
34.
400
–
0
=
35.
850
–
150
=
36.
400
–
400
=
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Erafsommen tot 1.000 maken
| ANTWOORDEN

Erafsommen
1.
550
–
250
=
300
2.
150
–
100
=
50
3.
400
–
50
=
350
4.
150
–
100
=
50
5.
450
–
0
=
450
6.
650
–
0
=
650
7.
450
–
50
=
400
8.
350
–
200
=
150
9.
350
–
300
=
50
10.
250
–
50
=
200
11.
150
–
0
=
150
12.
100
–
50
=
50
13.
1000
–
900
=
100
14.
750
–
300
=
450
15.
100
–
100
=
0
16.
400
–
350
=
50
17.
950
–
250
=
700
18.
750
–
350
=
400
19.
1000
–
250
=
750
20.
150
–
50
=
100
21.
350
–
300
=
50
22.
150
–
0
=
150
23.
450
–
100
=
350
24.
600
–
200
=
400
25.
800
–
150
=
650
26.
300
–
50
=
250
27.
100
–
50
=
50
28.
550
–
500
=
50
29.
550
–
0
=
550
30.
650
–
450
=
200
31.
550
–
250
=
300
32.
100
–
50
=
50
33.
1000
–
650
=
350
34.
400
–
0
=
400
35.
850
–
150
=
700
36.
400
–
400
=
0
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen