Erbijsommen t/m 500
Optellen
| 1. | 206 + 162 = |
239
|
488
|
368
|
388
|
| 2. | 162 + 67 = |
377
|
233
|
311
|
229
|
| 3. | 87 + 50 = |
137
|
178
|
174
|
106
|
| 4. | 162 + 106 = |
457
|
268
|
370
|
323
|
| 5. | 211 + 193 = |
452
|
404
|
337
|
343
|
| 6. | 140 + 99 = |
345
|
262
|
323
|
239
|
| 7. | 223 + 54 = |
386
|
277
|
263
|
328
|
| 8. | 210 + 137 = |
435
|
240
|
347
|
229
|
| 9. | 220 + 82 = |
302
|
445
|
280
|
308
|
| 10. | 247 + 50 = |
431
|
299
|
331
|
297
|
| 11. | 132 + 99 = |
497
|
231
|
475
|
417
|
| 12. | 238 + 94 = |
314
|
332
|
316
|
381
|