Erbijsommen t/m 500
Optellen
| 1. | 243 + 69 = |
304
|
451
|
287
|
312
|
| 2. | 192 + 82 = |
350
|
386
|
274
|
412
|
| 3. | 146 + 71 = |
412
|
217
|
321
|
484
|
| 4. | 171 + 61 = |
449
|
232
|
450
|
353
|
| 5. | 217 + 194 = |
363
|
433
|
330
|
411
|
| 6. | 160 + 106 = |
217
|
427
|
266
|
481
|
| 7. | 243 + 187 = |
394
|
430
|
240
|
406
|
| 8. | 68 + 52 = |
140
|
176
|
120
|
184
|
| 9. | 165 + 154 = |
256
|
468
|
396
|
319
|
| 10. | 133 + 114 = |
247
|
320
|
488
|
215
|
| 11. | 225 + 109 = |
306
|
334
|
443
|
254
|
| 12. | 91 + 89 = |
173
|
158
|
180
|
126
|