Erbijsommen t/m 500
Optellen
| 1. | 223 + 97 = |
443
|
241
|
320
|
393
|
| 2. | 131 + 96 = |
286
|
227
|
437
|
393
|
| 3. | 203 + 88 = |
291
|
435
|
430
|
350
|
| 4. | 87 + 61 = |
141
|
180
|
169
|
148
|
| 5. | 222 + 193 = |
372
|
481
|
249
|
415
|
| 6. | 249 + 233 = |
482
|
206
|
252
|
211
|
| 7. | 164 + 127 = |
291
|
413
|
470
|
307
|
| 8. | 239 + 211 = |
484
|
450
|
398
|
364
|
| 9. | 203 + 179 = |
382
|
377
|
346
|
396
|
| 10. | 186 + 76 = |
469
|
262
|
447
|
433
|
| 11. | 214 + 67 = |
412
|
281
|
490
|
332
|
| 12. | 118 + 88 = |
344
|
273
|
206
|
443
|