Erbijsommen t/m 500
Optellen
| 1. | 247 + 95 = |
342
|
312
|
286
|
288
|
| 2. | 193 + 82 = |
225
|
275
|
481
|
397
|
| 3. | 188 + 134 = |
360
|
322
|
281
|
463
|
| 4. | 153 + 130 = |
283
|
277
|
364
|
274
|
| 5. | 236 + 182 = |
306
|
418
|
274
|
357
|
| 6. | 170 + 133 = |
438
|
303
|
339
|
222
|
| 7. | 162 + 157 = |
319
|
262
|
316
|
447
|
| 8. | 229 + 145 = |
354
|
291
|
467
|
374
|
| 9. | 245 + 238 = |
255
|
488
|
483
|
433
|
| 10. | 223 + 147 = |
487
|
398
|
357
|
370
|
| 11. | 110 + 79 = |
166
|
189
|
112
|
152
|
| 12. | 243 + 133 = |
382
|
450
|
376
|
416
|