Erbijsommen t/m 500
Optellen
| 1. | 127 + 84 = |
211
|
214
|
362
|
478
|
| 2. | 243 + 113 = |
338
|
279
|
354
|
356
|
| 3. | 229 + 90 = |
319
|
301
|
243
|
317
|
| 4. | 182 + 177 = |
241
|
479
|
359
|
445
|
| 5. | 249 + 242 = |
234
|
284
|
216
|
491
|
| 6. | 239 + 203 = |
442
|
363
|
464
|
210
|
| 7. | 177 + 153 = |
310
|
330
|
292
|
350
|
| 8. | 102 + 70 = |
172
|
193
|
101
|
104
|
| 9. | 210 + 105 = |
408
|
492
|
269
|
315
|
| 10. | 137 + 125 = |
262
|
469
|
437
|
470
|
| 11. | 196 + 70 = |
411
|
294
|
423
|
266
|
| 12. | 234 + 191 = |
203
|
425
|
235
|
207
|