Erbijsommen t/m 500
Optellen
| 1. | 166 + 112 = |
478
|
278
|
495
|
329
|
| 2. | 109 + 93 = |
385
|
300
|
202
|
269
|
| 3. | 145 + 82 = |
499
|
229
|
227
|
283
|
| 4. | 182 + 113 = |
424
|
446
|
295
|
490
|
| 5. | 224 + 97 = |
364
|
337
|
319
|
321
|
| 6. | 140 + 125 = |
265
|
430
|
466
|
438
|
| 7. | 228 + 104 = |
222
|
469
|
332
|
304
|
| 8. | 237 + 218 = |
455
|
279
|
481
|
367
|
| 9. | 189 + 169 = |
358
|
329
|
249
|
498
|
| 10. | 233 + 131 = |
364
|
386
|
489
|
457
|
| 11. | 242 + 52 = |
380
|
322
|
294
|
228
|
| 12. | 237 + 91 = |
328
|
268
|
280
|
266
|