Erbijsommen t/m 500
Optellen
| 1. | 169 + 78 = |
457
|
414
|
343
|
247
|
| 2. | 110 + 66 = |
116
|
163
|
173
|
176
|
| 3. | 210 + 108 = |
269
|
346
|
318
|
226
|
| 4. | 220 + 158 = |
328
|
486
|
237
|
378
|
| 5. | 214 + 59 = |
323
|
219
|
347
|
273
|
| 6. | 93 + 83 = |
156
|
176
|
165
|
194
|
| 7. | 189 + 54 = |
458
|
243
|
491
|
341
|
| 8. | 217 + 63 = |
489
|
311
|
308
|
280
|
| 9. | 144 + 128 = |
248
|
437
|
386
|
272
|
| 10. | 231 + 204 = |
418
|
281
|
435
|
376
|
| 11. | 199 + 181 = |
380
|
396
|
369
|
370
|
| 12. | 227 + 89 = |
315
|
423
|
271
|
316
|