Erbijsommen t/m 500
Optellen
| 1. | 148 + 89 = |
237
|
397
|
425
|
288
|
| 2. | 222 + 130 = |
352
|
200
|
240
|
363
|
| 3. | 173 + 173 = |
350
|
376
|
346
|
429
|
| 4. | 178 + 102 = |
354
|
280
|
329
|
290
|
| 5. | 206 + 133 = |
296
|
339
|
271
|
494
|
| 6. | 227 + 127 = |
249
|
354
|
462
|
262
|
| 7. | 200 + 105 = |
305
|
453
|
489
|
457
|
| 8. | 247 + 223 = |
393
|
415
|
248
|
470
|
| 9. | 212 + 188 = |
473
|
400
|
461
|
491
|
| 10. | 217 + 127 = |
491
|
246
|
344
|
364
|
| 11. | 241 + 220 = |
318
|
461
|
436
|
343
|
| 12. | 189 + 136 = |
325
|
381
|
478
|
485
|