Erbijsommen t/m 500
Optellen
| 1. | 141 + 85 = |
226
|
423
|
467
|
416
|
| 2. | 151 + 102 = |
307
|
222
|
253
|
313
|
| 3. | 177 + 70 = |
439
|
478
|
292
|
247
|
| 4. | 237 + 150 = |
387
|
258
|
409
|
214
|
| 5. | 208 + 193 = |
396
|
401
|
406
|
446
|
| 6. | 178 + 108 = |
375
|
437
|
286
|
465
|
| 7. | 218 + 206 = |
409
|
364
|
460
|
424
|
| 8. | 231 + 201 = |
252
|
376
|
484
|
432
|
| 9. | 205 + 181 = |
209
|
386
|
263
|
494
|
| 10. | 118 + 102 = |
359
|
444
|
220
|
368
|
| 11. | 167 + 101 = |
248
|
276
|
340
|
268
|
| 12. | 205 + 121 = |
263
|
273
|
326
|
482
|