Erbijsommen t/m 500
Optellen
| 1. | 249 + 162 = |
268
|
234
|
487
|
411
|
| 2. | 196 + 133 = |
329
|
412
|
258
|
305
|
| 3. | 221 + 58 = |
279
|
268
|
424
|
486
|
| 4. | 201 + 174 = |
324
|
417
|
375
|
443
|
| 5. | 232 + 176 = |
225
|
322
|
408
|
441
|
| 6. | 189 + 135 = |
210
|
399
|
324
|
358
|
| 7. | 201 + 52 = |
403
|
343
|
253
|
214
|
| 8. | 250 + 238 = |
203
|
290
|
446
|
488
|
| 9. | 145 + 132 = |
478
|
334
|
235
|
277
|
| 10. | 196 + 109 = |
386
|
228
|
202
|
305
|
| 11. | 242 + 179 = |
329
|
421
|
408
|
220
|
| 12. | 240 + 60 = |
425
|
326
|
300
|
497
|