Erbijsommen t/m 500
Optellen
| 1. | 221 + 108 = |
412
|
493
|
308
|
329
|
| 2. | 179 + 156 = |
335
|
272
|
221
|
284
|
| 3. | 209 + 201 = |
296
|
458
|
435
|
410
|
| 4. | 146 + 75 = |
349
|
247
|
221
|
313
|
| 5. | 201 + 127 = |
479
|
500
|
328
|
313
|
| 6. | 248 + 134 = |
410
|
241
|
222
|
382
|
| 7. | 243 + 82 = |
274
|
446
|
325
|
383
|
| 8. | 183 + 53 = |
491
|
236
|
309
|
360
|
| 9. | 220 + 71 = |
291
|
315
|
388
|
466
|
| 10. | 228 + 193 = |
230
|
421
|
288
|
240
|
| 11. | 109 + 54 = |
177
|
163
|
184
|
187
|
| 12. | 200 + 175 = |
321
|
375
|
472
|
432
|