Erbijsommen t/m 500
Optellen
| 1. | 241 + 200 = |
441
|
219
|
391
|
383
|
| 2. | 151 + 131 = |
325
|
281
|
282
|
256
|
| 3. | 242 + 123 = |
339
|
209
|
365
|
461
|
| 4. | 228 + 143 = |
439
|
347
|
371
|
449
|
| 5. | 71 + 62 = |
133
|
135
|
109
|
200
|
| 6. | 202 + 75 = |
218
|
244
|
277
|
454
|
| 7. | 137 + 131 = |
475
|
203
|
468
|
268
|
| 8. | 162 + 132 = |
434
|
324
|
299
|
294
|
| 9. | 187 + 57 = |
485
|
479
|
244
|
463
|
| 10. | 193 + 135 = |
498
|
447
|
312
|
328
|
| 11. | 194 + 57 = |
421
|
337
|
327
|
251
|
| 12. | 215 + 120 = |
335
|
362
|
258
|
281
|