Erbijsommen t/m 500
Optellen
| 1. | 185 + 51 = |
236
|
256
|
345
|
327
|
| 2. | 229 + 67 = |
296
|
374
|
432
|
279
|
| 3. | 108 + 76 = |
156
|
121
|
184
|
148
|
| 4. | 231 + 123 = |
431
|
359
|
354
|
285
|
| 5. | 176 + 71 = |
208
|
278
|
247
|
380
|
| 6. | 235 + 109 = |
337
|
344
|
321
|
393
|
| 7. | 91 + 73 = |
189
|
178
|
115
|
164
|
| 8. | 175 + 81 = |
348
|
419
|
256
|
487
|
| 9. | 233 + 221 = |
454
|
358
|
281
|
341
|
| 10. | 120 + 99 = |
219
|
425
|
378
|
251
|
| 11. | 180 + 125 = |
393
|
364
|
305
|
485
|
| 12. | 170 + 132 = |
455
|
418
|
476
|
302
|