Erbijsommen t/m 500
Optellen
| 1. | 187 + 106 = |
293
|
337
|
428
|
373
|
| 2. | 133 + 91 = |
259
|
210
|
224
|
322
|
| 3. | 205 + 142 = |
479
|
347
|
353
|
448
|
| 4. | 221 + 153 = |
218
|
410
|
499
|
374
|
| 5. | 166 + 154 = |
478
|
320
|
386
|
273
|
| 6. | 117 + 76 = |
188
|
193
|
116
|
162
|
| 7. | 138 + 125 = |
310
|
425
|
321
|
263
|
| 8. | 229 + 194 = |
277
|
245
|
423
|
301
|
| 9. | 227 + 123 = |
272
|
305
|
449
|
350
|
| 10. | 236 + 133 = |
317
|
391
|
369
|
387
|
| 11. | 180 + 89 = |
374
|
269
|
352
|
342
|
| 12. | 156 + 74 = |
222
|
352
|
335
|
230
|