Erbijsommen t/m 1.000
Optellen
| 1. | 482 + 200 = |
507
|
738
|
682
|
906
|
| 2. | 224 + 175 = |
310
|
412
|
421
|
399
|
| 3. | 171 + 107 = |
266
|
320
|
278
|
391
|
| 4. | 422 + 317 = |
739
|
826
|
892
|
876
|
| 5. | 408 + 233 = |
832
|
641
|
625
|
992
|
| 6. | 402 + 244 = |
917
|
809
|
661
|
646
|
| 7. | 498 + 385 = |
798
|
883
|
710
|
671
|
| 8. | 444 + 225 = |
669
|
878
|
909
|
884
|
| 9. | 461 + 214 = |
643
|
738
|
697
|
675
|
| 10. | 308 + 303 = |
611
|
890
|
612
|
777
|
| 11. | 157 + 127 = |
311
|
498
|
317
|
284
|
| 12. | 152 + 149 = |
219
|
317
|
301
|
259
|