Erbijsommen t/m 500
Optellen
| 1. | 248 + 187 = |
294
|
435
|
492
|
499
|
| 2. | 175 + 164 = |
339
|
472
|
247
|
237
|
| 3. | 205 + 104 = |
274
|
309
|
239
|
218
|
| 4. | 64 + 55 = |
143
|
142
|
196
|
119
|
| 5. | 202 + 102 = |
230
|
325
|
353
|
304
|
| 6. | 234 + 222 = |
492
|
450
|
456
|
386
|
| 7. | 170 + 107 = |
356
|
277
|
300
|
309
|
| 8. | 213 + 81 = |
258
|
283
|
330
|
294
|
| 9. | 229 + 156 = |
272
|
385
|
400
|
324
|
| 10. | 147 + 108 = |
270
|
295
|
259
|
255
|
| 11. | 242 + 215 = |
459
|
416
|
463
|
457
|
| 12. | 233 + 62 = |
261
|
484
|
295
|
441
|