Erbijsommen t/m 500
Optellen
| 1. | 193 + 146 = |
339
|
378
|
331
|
463
|
| 2. | 177 + 60 = |
383
|
237
|
476
|
287
|
| 3. | 188 + 135 = |
264
|
323
|
207
|
402
|
| 4. | 152 + 51 = |
441
|
261
|
485
|
203
|
| 5. | 198 + 178 = |
376
|
402
|
275
|
395
|
| 6. | 231 + 177 = |
408
|
274
|
420
|
378
|
| 7. | 98 + 80 = |
120
|
178
|
155
|
194
|
| 8. | 207 + 189 = |
396
|
377
|
414
|
267
|
| 9. | 141 + 85 = |
429
|
435
|
226
|
489
|
| 10. | 240 + 147 = |
486
|
424
|
456
|
387
|
| 11. | 162 + 145 = |
242
|
307
|
354
|
202
|
| 12. | 181 + 151 = |
332
|
362
|
441
|
381
|