Erbijsommen t/m 500
Optellen
| 1. | 186 + 133 = |
384
|
311
|
367
|
319
|
| 2. | 194 + 119 = |
313
|
491
|
250
|
378
|
| 3. | 151 + 67 = |
218
|
373
|
207
|
407
|
| 4. | 250 + 173 = |
323
|
446
|
294
|
423
|
| 5. | 180 + 124 = |
304
|
479
|
287
|
259
|
| 6. | 116 + 107 = |
352
|
443
|
223
|
495
|
| 7. | 142 + 60 = |
323
|
204
|
202
|
457
|
| 8. | 245 + 129 = |
481
|
273
|
374
|
333
|
| 9. | 128 + 121 = |
304
|
249
|
254
|
442
|
| 10. | 237 + 144 = |
381
|
402
|
281
|
327
|
| 11. | 206 + 71 = |
495
|
256
|
277
|
368
|
| 12. | 114 + 77 = |
198
|
134
|
191
|
146
|