Erbijsommen tot 20.000

Optellen
Oefening 1
1. 8.608 + 3.168
 
2. 7.869 + 6.875
 
3. 9.341 + 2.482
 
4. 7.691 + 6.995
 
5. 4.545 + 2.590
 
6. 8.313 + 6.863
 
7. 5.942 + 2.412
 
8. 5.605 + 2.025
 
9. 9.042 + 5.654
 
10. 7.401 + 4.290
 
Oefening 2
1. 9.933 + 8.762
 
2. 7.997 + 6.913
 
3. 8.390 + 4.926
 
4. 9.051 + 2.452
 
5. 8.733 + 2.106
 
6. 9.307 + 8.331
 
7. 8.831 + 7.284
 
8. 4.858 + 3.705
 
9. 6.859 + 5.836
 
10. 6.361 + 3.840
 
Oefening 3
1. 5.376 + 3.306
 
2. 8.996 + 4.517
 
3. 9.853 + 2.882
 
4. 6.194 + 5.285
 
5. 7.816 + 6.091
 
6. 9.748 + 9.091
 
7. 3.729 + 3.344
 
8. 6.049 + 5.462
 
9. 9.593 + 8.713
 
10. 8.217 + 7.330
 
Oefening 4
1. 8.980 + 5.579
 
2. 9.916 + 3.745
 
3. 8.077 + 7.815
 
4. 5.682 + 3.373
 
5. 5.723 + 2.987
 
6. 9.106 + 4.786
 
7. 8.631 + 5.963
 
8. 6.647 + 2.945
 
9. 7.363 + 6.075
 
10. 5.672 + 5.305
 

Erbijsommen tot 20.000
| ANTWOORDEN

Optellen
Oefening 1
1. 8.608 + 3.168
11.776
2. 7.869 + 6.875
14.744
3. 9.341 + 2.482
11.823
4. 7.691 + 6.995
14.686
5. 4.545 + 2.590
7.135
6. 8.313 + 6.863
15.176
7. 5.942 + 2.412
8.354
8. 5.605 + 2.025
7.630
9. 9.042 + 5.654
14.696
10. 7.401 + 4.290
11.691
Oefening 2
1. 9.933 + 8.762
18.695
2. 7.997 + 6.913
14.910
3. 8.390 + 4.926
13.316
4. 9.051 + 2.452
11.503
5. 8.733 + 2.106
10.839
6. 9.307 + 8.331
17.638
7. 8.831 + 7.284
16.115
8. 4.858 + 3.705
8.563
9. 6.859 + 5.836
12.695
10. 6.361 + 3.840
10.201
Oefening 3
1. 5.376 + 3.306
8.682
2. 8.996 + 4.517
13.513
3. 9.853 + 2.882
12.735
4. 6.194 + 5.285
11.479
5. 7.816 + 6.091
13.907
6. 9.748 + 9.091
18.839
7. 3.729 + 3.344
7.073
8. 6.049 + 5.462
11.511
9. 9.593 + 8.713
18.306
10. 8.217 + 7.330
15.547
Oefening 4
1. 8.980 + 5.579
14.559
2. 9.916 + 3.745
13.661
3. 8.077 + 7.815
15.892
4. 5.682 + 3.373
9.055
5. 5.723 + 2.987
8.710
6. 9.106 + 4.786
13.892
7. 8.631 + 5.963
14.594
8. 6.647 + 2.945
9.592
9. 7.363 + 6.075
13.438
10. 5.672 + 5.305
10.977