Erbijsommen t/m 500
Optellen
| 1. | 142 + 96 = |
238
|
391
|
360
|
335
|
| 2. | 144 + 102 = |
270
|
431
|
374
|
246
|
| 3. | 201 + 149 = |
414
|
428
|
350
|
213
|
| 4. | 67 + 51 = |
146
|
126
|
118
|
155
|
| 5. | 219 + 144 = |
355
|
363
|
338
|
407
|
| 6. | 104 + 103 = |
207
|
381
|
401
|
416
|
| 7. | 189 + 151 = |
439
|
340
|
260
|
393
|
| 8. | 149 + 96 = |
245
|
432
|
478
|
460
|
| 9. | 195 + 133 = |
284
|
328
|
273
|
378
|
| 10. | 152 + 73 = |
312
|
332
|
355
|
225
|
| 11. | 214 + 83 = |
297
|
321
|
322
|
288
|
| 12. | 200 + 191 = |
427
|
272
|
471
|
391
|