Erbijsommen t/m 1.000
Optellen
| 1. | 402 + 247 = |
649
|
818
|
951
|
944
|
| 2. | 425 + 158 = |
575
|
500
|
583
|
600
|
| 3. | 153 + 118 = |
302
|
271
|
494
|
224
|
| 4. | 248 + 183 = |
339
|
356
|
270
|
431
|
| 5. | 178 + 118 = |
207
|
296
|
417
|
492
|
| 6. | 498 + 272 = |
635
|
770
|
703
|
630
|
| 7. | 451 + 151 = |
742
|
602
|
949
|
935
|
| 8. | 273 + 177 = |
450
|
490
|
471
|
317
|
| 9. | 432 + 311 = |
728
|
743
|
569
|
670
|
| 10. | 200 + 114 = |
263
|
255
|
314
|
323
|
| 11. | 345 + 279 = |
864
|
624
|
940
|
945
|
| 12. | 497 + 364 = |
861
|
690
|
666
|
541
|