Erbijsommen t/m 500
Optellen
| 1. | 202 + 201 = |
235
|
492
|
403
|
289
|
| 2. | 226 + 183 = |
318
|
409
|
227
|
319
|
| 3. | 137 + 97 = |
234
|
255
|
480
|
291
|
| 4. | 183 + 158 = |
260
|
238
|
341
|
480
|
| 5. | 180 + 150 = |
280
|
236
|
316
|
330
|
| 6. | 234 + 143 = |
496
|
377
|
423
|
478
|
| 7. | 195 + 155 = |
312
|
350
|
478
|
302
|
| 8. | 250 + 182 = |
471
|
432
|
222
|
349
|
| 9. | 246 + 243 = |
353
|
355
|
256
|
489
|
| 10. | 222 + 68 = |
376
|
290
|
396
|
442
|
| 11. | 234 + 153 = |
387
|
256
|
362
|
202
|
| 12. | 245 + 193 = |
295
|
438
|
413
|
434
|