Erbijsommen t/m 500
Optellen
| 1. | 241 + 225 = |
277
|
442
|
466
|
205
|
| 2. | 240 + 162 = |
488
|
402
|
388
|
341
|
| 3. | 211 + 117 = |
264
|
282
|
420
|
328
|
| 4. | 242 + 133 = |
491
|
375
|
228
|
303
|
| 5. | 179 + 106 = |
386
|
285
|
486
|
245
|
| 6. | 160 + 157 = |
317
|
307
|
383
|
301
|
| 7. | 235 + 193 = |
265
|
428
|
298
|
439
|
| 8. | 154 + 130 = |
372
|
374
|
484
|
284
|
| 9. | 189 + 189 = |
378
|
401
|
290
|
260
|
| 10. | 233 + 215 = |
372
|
256
|
440
|
448
|
| 11. | 243 + 80 = |
426
|
306
|
323
|
457
|
| 12. | 156 + 67 = |
238
|
223
|
343
|
356
|