Erbijsommen t/m 500
Optellen
| 1. | 238 + 99 = |
289
|
337
|
497
|
490
|
| 2. | 222 + 130 = |
453
|
433
|
379
|
352
|
| 3. | 94 + 50 = |
155
|
168
|
144
|
143
|
| 4. | 236 + 75 = |
495
|
261
|
311
|
417
|
| 5. | 200 + 120 = |
362
|
479
|
351
|
320
|
| 6. | 135 + 106 = |
286
|
241
|
353
|
220
|
| 7. | 151 + 91 = |
346
|
242
|
403
|
366
|
| 8. | 245 + 74 = |
269
|
254
|
378
|
319
|
| 9. | 201 + 65 = |
350
|
265
|
266
|
340
|
| 10. | 133 + 55 = |
164
|
188
|
162
|
100
|
| 11. | 202 + 64 = |
266
|
497
|
329
|
380
|
| 12. | 204 + 187 = |
416
|
366
|
391
|
465
|