Erbijsommen t/m 500
Optellen
| 1. | 249 + 130 = |
379
|
268
|
252
|
478
|
| 2. | 245 + 195 = |
273
|
417
|
440
|
284
|
| 3. | 185 + 65 = |
345
|
250
|
239
|
409
|
| 4. | 185 + 143 = |
356
|
493
|
377
|
328
|
| 5. | 135 + 105 = |
240
|
398
|
324
|
389
|
| 6. | 241 + 215 = |
339
|
294
|
456
|
488
|
| 7. | 188 + 106 = |
426
|
246
|
294
|
421
|
| 8. | 243 + 93 = |
336
|
395
|
439
|
377
|
| 9. | 249 + 54 = |
303
|
400
|
262
|
333
|
| 10. | 142 + 121 = |
378
|
399
|
263
|
380
|
| 11. | 106 + 69 = |
176
|
175
|
150
|
106
|
| 12. | 249 + 196 = |
290
|
350
|
293
|
445
|