Erbijsommen t/m 500
Optellen
| 1. | 242 + 189 = |
269
|
421
|
431
|
235
|
| 2. | 235 + 179 = |
279
|
373
|
414
|
409
|
| 3. | 177 + 151 = |
288
|
311
|
328
|
388
|
| 4. | 206 + 88 = |
419
|
478
|
299
|
294
|
| 5. | 226 + 214 = |
357
|
364
|
440
|
267
|
| 6. | 112 + 58 = |
111
|
185
|
170
|
179
|
| 7. | 224 + 140 = |
379
|
364
|
340
|
292
|
| 8. | 206 + 120 = |
326
|
460
|
206
|
450
|
| 9. | 230 + 155 = |
310
|
280
|
222
|
385
|
| 10. | 162 + 90 = |
324
|
379
|
252
|
350
|
| 11. | 249 + 72 = |
223
|
477
|
314
|
321
|
| 12. | 227 + 70 = |
297
|
337
|
459
|
317
|