Erbijsommen t/m 500
Optellen
| 1. | 231 + 163 = |
497
|
394
|
227
|
484
|
| 2. | 174 + 140 = |
314
|
350
|
452
|
207
|
| 3. | 165 + 87 = |
252
|
275
|
261
|
381
|
| 4. | 232 + 119 = |
380
|
480
|
351
|
342
|
| 5. | 132 + 65 = |
150
|
197
|
153
|
129
|
| 6. | 222 + 68 = |
290
|
389
|
388
|
406
|
| 7. | 156 + 115 = |
210
|
339
|
271
|
293
|
| 8. | 125 + 98 = |
330
|
223
|
398
|
272
|
| 9. | 196 + 86 = |
426
|
282
|
492
|
289
|
| 10. | 119 + 92 = |
262
|
211
|
265
|
310
|
| 11. | 226 + 209 = |
469
|
435
|
499
|
387
|
| 12. | 180 + 50 = |
392
|
447
|
230
|
226
|