Erbijsommen t/m 500
Optellen
| 1. | 136 + 56 = |
139
|
192
|
143
|
124
|
| 2. | 156 + 133 = |
498
|
386
|
289
|
353
|
| 3. | 162 + 75 = |
486
|
237
|
321
|
401
|
| 4. | 184 + 74 = |
391
|
258
|
272
|
426
|
| 5. | 228 + 102 = |
342
|
330
|
459
|
293
|
| 6. | 170 + 152 = |
323
|
486
|
322
|
419
|
| 7. | 235 + 88 = |
323
|
333
|
450
|
383
|
| 8. | 164 + 55 = |
219
|
366
|
422
|
399
|
| 9. | 163 + 101 = |
321
|
388
|
264
|
389
|
| 10. | 226 + 93 = |
474
|
473
|
438
|
319
|
| 11. | 234 + 61 = |
298
|
376
|
283
|
295
|
| 12. | 186 + 146 = |
332
|
379
|
348
|
304
|