Erbijsommen t/m 500
Optellen
| 1. | 244 + 219 = |
463
|
391
|
460
|
420
|
| 2. | 195 + 71 = |
491
|
223
|
329
|
266
|
| 3. | 145 + 94 = |
239
|
368
|
285
|
382
|
| 4. | 239 + 54 = |
287
|
279
|
236
|
293
|
| 5. | 154 + 136 = |
459
|
290
|
406
|
251
|
| 6. | 224 + 112 = |
336
|
260
|
298
|
422
|
| 7. | 236 + 54 = |
218
|
290
|
350
|
241
|
| 8. | 249 + 193 = |
442
|
205
|
374
|
479
|
| 9. | 163 + 145 = |
231
|
375
|
460
|
308
|
| 10. | 244 + 172 = |
463
|
377
|
416
|
227
|
| 11. | 149 + 91 = |
240
|
408
|
277
|
342
|
| 12. | 219 + 203 = |
262
|
365
|
422
|
389
|