Erbijsommen t/m 500
Optellen
| 1. | 138 + 128 = |
243
|
266
|
429
|
284
|
| 2. | 232 + 223 = |
455
|
360
|
441
|
445
|
| 3. | 206 + 62 = |
422
|
268
|
305
|
401
|
| 4. | 158 + 105 = |
270
|
286
|
263
|
412
|
| 5. | 153 + 145 = |
346
|
298
|
419
|
222
|
| 6. | 171 + 62 = |
434
|
383
|
302
|
233
|
| 7. | 194 + 131 = |
325
|
276
|
357
|
386
|
| 8. | 217 + 111 = |
397
|
301
|
328
|
484
|
| 9. | 181 + 113 = |
485
|
287
|
411
|
294
|
| 10. | 191 + 86 = |
216
|
277
|
358
|
376
|
| 11. | 244 + 236 = |
251
|
480
|
286
|
218
|
| 12. | 216 + 148 = |
458
|
456
|
211
|
364
|