Erbijsommen t/m 500
Optellen
| 1. | 176 + 155 = |
233
|
331
|
221
|
349
|
| 2. | 185 + 115 = |
240
|
383
|
300
|
417
|
| 3. | 225 + 224 = |
410
|
452
|
257
|
449
|
| 4. | 180 + 150 = |
279
|
425
|
473
|
330
|
| 5. | 189 + 112 = |
230
|
374
|
301
|
207
|
| 6. | 105 + 64 = |
169
|
167
|
160
|
143
|
| 7. | 243 + 118 = |
335
|
485
|
337
|
361
|
| 8. | 118 + 110 = |
338
|
453
|
228
|
236
|
| 9. | 199 + 62 = |
379
|
371
|
261
|
396
|
| 10. | 216 + 110 = |
326
|
345
|
478
|
403
|
| 11. | 195 + 142 = |
337
|
366
|
227
|
390
|
| 12. | 208 + 178 = |
389
|
386
|
345
|
255
|