Erbijsommen t/m 500
Optellen
| 1. | 171 + 110 = |
291
|
212
|
281
|
474
|
| 2. | 239 + 126 = |
246
|
365
|
444
|
316
|
| 3. | 250 + 121 = |
432
|
369
|
286
|
371
|
| 4. | 74 + 70 = |
178
|
144
|
192
|
147
|
| 5. | 242 + 125 = |
328
|
384
|
367
|
350
|
| 6. | 246 + 152 = |
227
|
238
|
398
|
282
|
| 7. | 158 + 61 = |
319
|
219
|
250
|
321
|
| 8. | 146 + 74 = |
228
|
220
|
441
|
353
|
| 9. | 245 + 59 = |
304
|
266
|
211
|
292
|
| 10. | 242 + 141 = |
453
|
407
|
383
|
483
|
| 11. | 229 + 146 = |
375
|
335
|
447
|
490
|
| 12. | 126 + 59 = |
137
|
185
|
102
|
135
|