Erbijsommen t/m 500
Optellen
| 1. | 130 + 71 = |
201
|
353
|
251
|
441
|
| 2. | 243 + 61 = |
390
|
490
|
315
|
304
|
| 3. | 241 + 234 = |
450
|
371
|
475
|
425
|
| 4. | 211 + 66 = |
467
|
210
|
243
|
277
|
| 5. | 194 + 136 = |
330
|
290
|
285
|
404
|
| 6. | 124 + 113 = |
277
|
212
|
237
|
326
|
| 7. | 235 + 174 = |
449
|
409
|
342
|
431
|
| 8. | 244 + 55 = |
495
|
299
|
391
|
465
|
| 9. | 240 + 88 = |
370
|
328
|
481
|
224
|
| 10. | 237 + 106 = |
471
|
397
|
460
|
343
|
| 11. | 205 + 203 = |
253
|
243
|
213
|
408
|
| 12. | 230 + 129 = |
334
|
359
|
306
|
474
|