Erbijsommen t/m 500
Optellen
| 1. | 147 + 143 = |
487
|
311
|
290
|
231
|
| 2. | 250 + 185 = |
435
|
400
|
448
|
326
|
| 3. | 206 + 99 = |
465
|
301
|
305
|
259
|
| 4. | 229 + 64 = |
358
|
293
|
279
|
346
|
| 5. | 160 + 112 = |
380
|
270
|
445
|
272
|
| 6. | 198 + 115 = |
203
|
301
|
313
|
291
|
| 7. | 237 + 206 = |
366
|
478
|
443
|
301
|
| 8. | 229 + 199 = |
428
|
418
|
400
|
420
|
| 9. | 173 + 130 = |
492
|
203
|
363
|
303
|
| 10. | 123 + 93 = |
493
|
227
|
216
|
449
|
| 11. | 204 + 148 = |
371
|
265
|
352
|
357
|
| 12. | 206 + 72 = |
468
|
218
|
278
|
411
|