Erbijsommen t/m 500
Optellen
| 1. | 214 + 162 = |
431
|
376
|
481
|
257
|
| 2. | 137 + 64 = |
201
|
241
|
436
|
349
|
| 3. | 208 + 82 = |
350
|
493
|
290
|
239
|
| 4. | 143 + 83 = |
499
|
226
|
264
|
240
|
| 5. | 141 + 96 = |
429
|
404
|
237
|
366
|
| 6. | 228 + 182 = |
410
|
456
|
379
|
497
|
| 7. | 187 + 89 = |
276
|
311
|
438
|
449
|
| 8. | 235 + 106 = |
274
|
268
|
240
|
341
|
| 9. | 138 + 122 = |
260
|
339
|
247
|
377
|
| 10. | 224 + 72 = |
285
|
331
|
207
|
296
|
| 11. | 205 + 185 = |
476
|
390
|
296
|
491
|
| 12. | 225 + 112 = |
337
|
454
|
470
|
446
|