Erbijsommen t/m 500
Optellen
| 1. | 243 + 206 = |
449
|
394
|
456
|
466
|
| 2. | 152 + 50 = |
388
|
202
|
222
|
361
|
| 3. | 227 + 93 = |
402
|
433
|
320
|
294
|
| 4. | 202 + 154 = |
356
|
326
|
337
|
279
|
| 5. | 81 + 69 = |
184
|
118
|
140
|
150
|
| 6. | 177 + 91 = |
465
|
325
|
414
|
268
|
| 7. | 173 + 136 = |
470
|
251
|
446
|
309
|
| 8. | 202 + 59 = |
404
|
220
|
261
|
490
|
| 9. | 194 + 97 = |
327
|
317
|
291
|
367
|
| 10. | 241 + 159 = |
400
|
274
|
253
|
279
|
| 11. | 224 + 113 = |
235
|
219
|
461
|
337
|
| 12. | 230 + 217 = |
366
|
423
|
447
|
227
|