Erbijsommen t/m 500
Optellen
| 1. | 180 + 174 = |
437
|
315
|
354
|
235
|
| 2. | 77 + 55 = |
110
|
147
|
132
|
172
|
| 3. | 204 + 197 = |
401
|
257
|
356
|
245
|
| 4. | 229 + 173 = |
395
|
445
|
465
|
402
|
| 5. | 159 + 106 = |
497
|
251
|
265
|
404
|
| 6. | 139 + 70 = |
342
|
209
|
314
|
309
|
| 7. | 124 + 121 = |
399
|
245
|
416
|
268
|
| 8. | 189 + 104 = |
379
|
349
|
293
|
438
|
| 9. | 166 + 138 = |
284
|
278
|
288
|
304
|
| 10. | 226 + 200 = |
436
|
457
|
426
|
278
|
| 11. | 227 + 215 = |
442
|
454
|
472
|
411
|
| 12. | 231 + 172 = |
439
|
377
|
417
|
403
|